89102064 has 20 divisors (see below), whose sum is σ = 230180456. Its totient is φ = 29700672.

The previous prime is 89102021. The next prime is 89102081. The reversal of 89102064 is 46020198.

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, 928099 + ... + 928194.

Almost surely, 2^89102064 is an apocalyptic number.

It is an amenable number.

89102064 is an abundant number, since it is smaller than the sum of its proper divisors (141078392).

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

89102064 is a wasteful number, since it uses less digits than its factorization.

89102064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856304 (or 1856298 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 89102064 is about 9439.3889632751. The cubic root of 89102064 is about 446.6451146751.

The spelling of 89102064 in words is "eighty-nine million, one hundred two thousand, sixty-four".