432523091 has 32 divisors (see below), whose sum is σ = 585693696. Its totient is φ = 311018400.

The previous prime is 432523057. The next prime is 432523127. The reversal of 432523091 is 190325234.

It is not a de Polignac number, because 432523091 - 2¹⁸ = 432260947 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (432523691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119336 + ... + 122906.

It is an arithmetic number, because the mean of its divisors is an integer number (18302928).

Almost surely, 2^432523091 is an apocalyptic number.

432523091 is a deficient number, since it is larger than the sum of its proper divisors (153170605).

432523091 is a wasteful number, since it uses less digits than its factorization.

432523091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624 (or 3602 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 432523091 is about 20797.1894976220. The cubic root of 432523091 is about 756.2576241656.

The spelling of 432523091 in words is "four hundred thirty-two million, five hundred twenty-three thousand, ninety-one".