190963008 has 98 divisors (see below), whose sum is σ = 568292234. Its totient is φ = 63638784.

The previous prime is 190962991. The next prime is 190963033. The reversal of 190963008 is 800369091.

190963008 is a `hidden beast` number, since 19 + 0 + 9 + 630 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 156950784 + 34012224 = 12528^2 + 5832^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 44610 + ... + 48702.

Almost surely, 2^190963008 is an apocalyptic number.

190963008 is a gapful number since it is divisible by the number (18) 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 190963008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284146117).

190963008 is an abundant number, since it is smaller than the sum of its proper divisors (377329226).

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

190963008 is an frugal number, since it uses more digits than its factorization.

190963008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123 (or 4098 counting only the distinct ones).

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

The square root of 190963008 is about 13818.9365726889. The cubic root of 190963008 is about 575.8593406537.

The spelling of 190963008 in words is "one hundred ninety million, nine hundred sixty-three thousand, eight".