89516070988 has 12 divisors (see below), whose sum is σ = 156660024472. Its totient is φ = 44756064000.

The previous prime is 89516070979. The next prime is 89516070989. The reversal of 89516070988 is 88907061598.

It is a super-2 number, since 2×89516070988² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89516070989) 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, 388245 + ... + 574252.

Almost surely, 2^89516070988 is an apocalyptic number.

It is an amenable number.

89516070988 is a deficient number, since it is larger than the sum of its proper divisors (67143953484).

89516070988 is a wasteful number, since it uses less digits than its factorization.

89516070988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985752 (or 985750 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 61.

The spelling of 89516070988 in words is "eighty-nine billion, five hundred sixteen million, seventy thousand, nine hundred eighty-eight".