89683587072 has 104 divisors (see below), whose sum is σ = 265697036880. Its totient is φ = 29894492160.

The previous prime is 89683587031. The next prime is 89683587073. The reversal of 89683587072 is 27078538698.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89683587073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294879 + ... + 516062.

Almost surely, 2^89683587072 is an apocalyptic number.

It is an amenable number.

89683587072 is an abundant number, since it is smaller than the sum of its proper divisors (176013449808).

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

89683587072 is an equidigital number, since it uses as much as digits as its factorization.

89683587072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810974 (or 810946 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 89683587072 in words is "eighty-nine billion, six hundred eighty-three million, five hundred eighty-seven thousand, seventy-two".