190163432 has 16 divisors (see below), whose sum is σ = 358116900. Its totient is φ = 94665600.

The previous prime is 190163357. The next prime is 190163497. The reversal of 190163432 is 234361091.

190163432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 176517796 + 13645636 = 13286^2 + 3694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 190163395 and 190163404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50069 + ... + 53732.

Almost surely, 2^190163432 is an apocalyptic number.

It is an amenable number.

190163432 is a deficient number, since it is larger than the sum of its proper divisors (167953468).

190163432 is a wasteful number, since it uses less digits than its factorization.

190163432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104036 (or 104032 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 190163432 is about 13789.9757795291. The cubic root of 190163432 is about 575.0544946462.

The spelling of 190163432 in words is "one hundred ninety million, one hundred sixty-three thousand, four hundred thirty-two".