89865056 has 24 divisors (see below), whose sum is σ = 177352560. Its totient is φ = 44823168.

The previous prime is 89865049. The next prime is 89865089. The reversal of 89865056 is 65056898.

It is a happy number.

It is a super-3 number, since 3×89865056³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89865056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10850 + ... + 17246.

It is an arithmetic number, because the mean of its divisors is an integer number (7389690).

Almost surely, 2^89865056 is an apocalyptic number.

It is an amenable number.

89865056 is a deficient number, since it is larger than the sum of its proper divisors (87487504).

89865056 is a wasteful number, since it uses less digits than its factorization.

89865056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846 (or 6838 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 89865056 is about 9479.7181392698. The cubic root of 89865056 is about 447.9163853305.

The spelling of 89865056 in words is "eighty-nine million, eight hundred sixty-five thousand, fifty-six".