89612 has 12 divisors (see below), whose sum is σ = 160776. Its totient is φ = 43680.

The previous prime is 89611. The next prime is 89627. The reversal of 89612 is 21698.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (89611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89 + ... + 432.

It is an arithmetic number, because the mean of its divisors is an integer number (13398).

2⁸⁹⁶¹² is an apocalyptic number.

It is an amenable number.

89612 is a deficient number, since it is larger than the sum of its proper divisors (71164).

89612 is a wasteful number, since it uses less digits than its factorization.

89612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 566 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 89612 is about 299.3526348640. The cubic root of 89612 is about 44.7495552529.

The spelling of 89612 in words is "eighty-nine thousand, six hundred twelve".