90032607 has 16 divisors (see below), whose sum is σ = 152436480. Its totient is φ = 51447096.

The previous prime is 90032567. The next prime is 90032611. The reversal of 90032607 is 70623009.

It is not a de Polignac number, because 90032607 - 2²³ = 81643999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90032627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237993 + ... + 238370.

It is an arithmetic number, because the mean of its divisors is an integer number (9527280).

Almost surely, 2^90032607 is an apocalyptic number.

90032607 is a deficient number, since it is larger than the sum of its proper divisors (62403873).

90032607 is a wasteful number, since it uses less digits than its factorization.

90032607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476379 (or 476373 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 90032607 is about 9488.5513646710. The cubic root of 90032607 is about 448.1945885524.

The spelling of 90032607 in words is "ninety million, thirty-two thousand, six hundred seven".