89432957370 has 64 divisors (see below), whose sum is σ = 218749455360. Its totient is φ = 23392332288.

The previous prime is 89432957303. The next prime is 89432957387. The reversal of 89432957370 is 7375923498.

It is a self number, because there is not a number n which added to its sum of digits gives 89432957370.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9040567 + ... + 9050453.

It is an arithmetic number, because the mean of its divisors is an integer number (3417960240).

Almost surely, 2^89432957370 is an apocalyptic number.

89432957370 is an abundant number, since it is smaller than the sum of its proper divisors (129316497990).

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

89432957370 is a wasteful number, since it uses less digits than its factorization.

89432957370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15639.

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 89432957370 in words is "eighty-nine billion, four hundred thirty-two million, nine hundred fifty-seven thousand, three hundred seventy".