89616486 has 16 divisors (see below), whose sum is σ = 189776304. Its totient is φ = 28114944.

The previous prime is 89616427. The next prime is 89616493. The reversal of 89616486 is 68461698.

It is a super-2 number, since 2×89616486² = 16062229125976392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439195 + ... + 439398.

It is an arithmetic number, because the mean of its divisors is an integer number (11861019).

Almost surely, 2^89616486 is an apocalyptic number.

89616486 is an abundant number, since it is smaller than the sum of its proper divisors (100159818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89616486 is a wasteful number, since it uses less digits than its factorization.

89616486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878615.

The product of its digits is 497664, while the sum is 48.

The square root of 89616486 is about 9466.5984387213. The cubic root of 89616486 is about 447.5030196523.

The spelling of 89616486 in words is "eighty-nine million, six hundred sixteen thousand, four hundred eighty-six".