89900131 has 8 divisors (see below), whose sum is σ = 96610320. Its totient is φ = 83347968.

The previous prime is 89900101. The next prime is 89900141. The reversal of 89900131 is 13100998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89900131 - 2¹³ = 89891939 is a prime.

It is a super-2 number, since 2×89900131² = 16164067107634322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89900093 and 89900102.

It is not an unprimeable number, because it can be changed into a prime (89900101) 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, 38326 + ... + 40603.

It is an arithmetic number, because the mean of its divisors is an integer number (12076290).

Almost surely, 2^89900131 is an apocalyptic number.

89900131 is a deficient number, since it is larger than the sum of its proper divisors (6710189).

89900131 is a wasteful number, since it uses less digits than its factorization.

89900131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79013.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 89900131 is about 9481.5679610495. The cubic root of 89900131 is about 447.9746527831.

The spelling of 89900131 in words is "eighty-nine million, nine hundred thousand, one hundred thirty-one".