89427190 has 16 divisors (see below), whose sum is σ = 163175328. Its totient is φ = 35280576.

The previous prime is 89427139. The next prime is 89427199. The reversal of 89427190 is 9172498.

It is a super-2 number, since 2×89427190² = 15994444622592200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89427199) 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, 60522 + ... + 61981.

It is an arithmetic number, because the mean of its divisors is an integer number (10198458).

Almost surely, 2^89427190 is an apocalyptic number.

89427190 is a deficient number, since it is larger than the sum of its proper divisors (73748138).

89427190 is a wasteful number, since it uses less digits than its factorization.

89427190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122583.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 89427190 is about 9456.5950531891. The cubic root of 89427190 is about 447.1877121686.

The spelling of 89427190 in words is "eighty-nine million, four hundred twenty-seven thousand, one hundred ninety".