89359644 has 24 divisors (see below), whose sum is σ = 227461248. Its totient is φ = 27078640.

The previous prime is 89359631. The next prime is 89359651. The reversal of 89359644 is 44695398.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 89359593 and 89359602.

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, 338352 + ... + 338615.

It is an arithmetic number, because the mean of its divisors is an integer number (9477552).

Almost surely, 2^89359644 is an apocalyptic number.

It is an amenable number.

89359644 is an abundant number, since it is smaller than the sum of its proper divisors (138101604).

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

89359644 is a wasteful number, since it uses less digits than its factorization.

89359644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676985 (or 676983 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 89359644 is about 9453.0230085407. The cubic root of 89359644 is about 447.0750941107.

The spelling of 89359644 in words is "eighty-nine million, three hundred fifty-nine thousand, six hundred forty-four".