89621536 has 24 divisors (see below), whose sum is σ = 178161984. Its totient is φ = 44374080.

The previous prime is 89621509. The next prime is 89621549. The reversal of 89621536 is 63512698.

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, 10300 + ... + 16891.

It is an arithmetic number, because the mean of its divisors is an integer number (7423416).

Almost surely, 2^89621536 is an apocalyptic number.

It is an amenable number.

89621536 is a deficient number, since it is larger than the sum of its proper divisors (88540448).

89621536 is a wasteful number, since it uses less digits than its factorization.

89621536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27304 (or 27296 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 89621536 is about 9466.8651622382. The cubic root of 89621536 is about 447.5114252776.

The spelling of 89621536 in words is "eighty-nine million, six hundred twenty-one thousand, five hundred thirty-six".