190983312 has 160 divisors (see below), whose sum is σ = 609960960. Its totient is φ = 56816640.

The previous prime is 190983311. The next prime is 190983319. The reversal of 190983312 is 213389091.

190983312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190983311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173548 + ... + 174644.

It is an arithmetic number, because the mean of its divisors is an integer number (3812256).

Almost surely, 2^190983312 is an apocalyptic number.

190983312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190983312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304980480).

190983312 is an abundant number, since it is smaller than the sum of its proper divisors (418977648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190983312 is a wasteful number, since it uses less digits than its factorization.

190983312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 190983312 is about 13819.6711972463. The cubic root of 190983312 is about 575.8797492027.

The spelling of 190983312 in words is "one hundred ninety million, nine hundred eighty-three thousand, three hundred twelve".