89609636 has 12 divisors (see below), whose sum is σ = 160153728. Its totient is φ = 43851432.

The previous prime is 89609629. The next prime is 89609677. The reversal of 89609636 is 63690698.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 238136 + ... + 238511.

It is an arithmetic number, because the mean of its divisors is an integer number (13346144).

Almost surely, 2^89609636 is an apocalyptic number.

It is an amenable number.

89609636 is a deficient number, since it is larger than the sum of its proper divisors (70544092).

89609636 is a wasteful number, since it uses less digits than its factorization.

89609636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476698 (or 476696 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 89609636 is about 9466.2366334251. The cubic root of 89609636 is about 447.4916174579.

The spelling of 89609636 in words is "eighty-nine million, six hundred nine thousand, six hundred thirty-six".