189826912 has 48 divisors (see below), whose sum is σ = 425440512. Its totient is φ = 82529920.

The previous prime is 189826883. The next prime is 189826921. The reversal of 189826912 is 219628981.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3628 + ... + 19819.

It is an arithmetic number, because the mean of its divisors is an integer number (8863344).

Almost surely, 2^189826912 is an apocalyptic number.

It is an amenable number.

189826912 is an abundant number, since it is smaller than the sum of its proper divisors (235613600).

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

189826912 is a wasteful number, since it uses less digits than its factorization.

189826912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23491 (or 23483 counting only the distinct ones).

The product of its digits is 124416, while the sum is 46.

The square root of 189826912 is about 13777.7687598537. The cubic root of 189826912 is about 574.7150820322.

The spelling of 189826912 in words is "one hundred eighty-nine million, eight hundred twenty-six thousand, nine hundred twelve".