89431078716 has 72 divisors (see below), whose sum is σ = 258499497984. Its totient is φ = 25537589280.

The previous prime is 89431078703. The next prime is 89431078727. The reversal of 89431078716 is 61787013498.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 362061 + ... + 556731.

Almost surely, 2^89431078716 is an apocalyptic number.

It is an amenable number.

89431078716 is an abundant number, since it is smaller than the sum of its proper divisors (169068419268).

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

89431078716 is a wasteful number, since it uses less digits than its factorization.

89431078716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196511 (or 196506 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 89431078716 in words is "eighty-nine billion, four hundred thirty-one million, seventy-eight thousand, seven hundred sixteen".