89219976 has 16 divisors (see below), whose sum is σ = 223050000. Its totient is φ = 29739984.

The previous prime is 89219971. The next prime is 89219981. The reversal of 89219976 is 67991298.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89219971) and next prime (89219981).

It is not an unprimeable number, because it can be changed into a prime (89219971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858726 + ... + 1858773.

It is an arithmetic number, because the mean of its divisors is an integer number (13940625).

Almost surely, 2^89219976 is an apocalyptic number.

It is an amenable number.

89219976 is an abundant number, since it is smaller than the sum of its proper divisors (133830024).

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

89219976 is a wasteful number, since it uses less digits than its factorization.

89219976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717508 (or 3717504 counting only the distinct ones).

The product of its digits is 489888, while the sum is 51.

The square root of 89219976 is about 9445.6326415969. The cubic root of 89219976 is about 446.8420484024.

The spelling of 89219976 in words is "eighty-nine million, two hundred nineteen thousand, nine hundred seventy-six".