89401612 has 24 divisors (see below), whose sum is σ = 165337200. Its totient is φ = 42181056.

The previous prime is 89401591. The next prime is 89401649. The reversal of 89401612 is 21610498.

It is a happy 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, 18258 + ... + 22630.

It is an arithmetic number, because the mean of its divisors is an integer number (6889050).

Almost surely, 2^89401612 is an apocalyptic number.

It is an amenable number.

89401612 is a deficient number, since it is larger than the sum of its proper divisors (75935588).

89401612 is a wasteful number, since it uses less digits than its factorization.

89401612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665 (or 4663 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 89401612 is about 9455.2425669572. The cubic root of 89401612 is about 447.1450731681.

The spelling of 89401612 in words is "eighty-nine million, four hundred one thousand, six hundred twelve".