89575690 has 16 divisors (see below), whose sum is σ = 169722720. Its totient is φ = 33944400.

The previous prime is 89575663. The next prime is 89575691. The reversal of 89575690 is 9657598.

It is a super-2 number, since 2×89575690² = 16047608477952200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89575691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235536 + ... + 235915.

It is an arithmetic number, because the mean of its divisors is an integer number (10607670).

Almost surely, 2^89575690 is an apocalyptic number.

89575690 is a deficient number, since it is larger than the sum of its proper divisors (80147030).

89575690 is a wasteful number, since it uses less digits than its factorization.

89575690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471477.

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 89575690 is about 9464.4434596018. The cubic root of 89575690 is about 447.4351039336.

The spelling of 89575690 in words is "eighty-nine million, five hundred seventy-five thousand, six hundred ninety".