89667508 has 12 divisors (see below), whose sum is σ = 179335072. Its totient is φ = 38428920.

The previous prime is 89667481. The next prime is 89667509. The reversal of 89667508 is 80576698.

89667508 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89667509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601178 + ... + 1601233.

Almost surely, 2^89667508 is an apocalyptic number.

It is an amenable number.

89667508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89667508 is a wasteful number, since it uses less digits than its factorization.

89667508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202422 (or 3202420 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 89667508 is about 9469.2928986276. The cubic root of 89667508 is about 447.5879302468.

The spelling of 89667508 in words is "eighty-nine million, six hundred sixty-seven thousand, five hundred eight".