89779064 has 16 divisors (see below), whose sum is σ = 168441000. Its totient is φ = 44861472.

The previous prime is 89779043. The next prime is 89779073. The reversal of 89779064 is 46097798.

It is a happy number.

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, 17462 + ... + 22010.

Almost surely, 2^89779064 is an apocalyptic number.

It is an amenable number.

89779064 is a deficient number, since it is larger than the sum of its proper divisors (78661936).

89779064 is a wasteful number, since it uses less digits than its factorization.

89779064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022 (or 7018 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 89779064 is about 9475.1814758346. The cubic root of 89779064 is about 447.7734691263.

The spelling of 89779064 in words is "eighty-nine million, seven hundred seventy-nine thousand, sixty-four".