89685536 has 12 divisors (see below), whose sum is σ = 176568462. Its totient is φ = 44842752.

The previous prime is 89685517. The next prime is 89685539. The reversal of 89685536 is 63558698.

It can be written as a sum of positive squares in only one way, i.e., 52475536 + 37210000 = 7244^2 + 6100^2 .

It is not an unprimeable number, because it can be changed into a prime (89685539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401305 + ... + 1401368.

Almost surely, 2^89685536 is an apocalyptic number.

It is an amenable number.

89685536 is a deficient number, since it is larger than the sum of its proper divisors (86882926).

89685536 is a wasteful number, since it uses less digits than its factorization.

89685536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802683 (or 2802675 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 50.

The square root of 89685536 is about 9470.2447698040. The cubic root of 89685536 is about 447.6179246661.

The spelling of 89685536 in words is "eighty-nine million, six hundred eighty-five thousand, five hundred thirty-six".