89518919276 has 24 divisors (see below), whose sum is σ = 160338925824. Its totient is φ = 43708286160.

The previous prime is 89518919257. The next prime is 89518919309. The reversal of 89518919276 is 67291981598.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701921 + ... + 819591.

It is an arithmetic number, because the mean of its divisors is an integer number (6680788576).

Almost surely, 2^89518919276 is an apocalyptic number.

89518919276 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

89518919276 is a deficient number, since it is larger than the sum of its proper divisors (70820006548).

89518919276 is a wasteful number, since it uses less digits than its factorization.

89518919276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122141 (or 122139 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 65.

The spelling of 89518919276 in words is "eighty-nine billion, five hundred eighteen million, nine hundred nineteen thousand, two hundred seventy-six".