89996967 has 8 divisors (see below), whose sum is σ = 133328880. Its totient is φ = 59997960.

The previous prime is 89996923. The next prime is 89996981. The reversal of 89996967 is 76969998.

It is not a de Polignac number, because 89996967 - 2²² = 85802663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89996917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666584 + ... + 1666637.

It is an arithmetic number, because the mean of its divisors is an integer number (16666110).

Almost surely, 2^89996967 is an apocalyptic number.

89996967 is a deficient number, since it is larger than the sum of its proper divisors (43331913).

89996967 is a wasteful number, since it uses less digits than its factorization.

89996967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333230 (or 3333224 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 63.

The square root of 89996967 is about 9486.6731260226. The cubic root of 89996967 is about 448.1354404878.

The spelling of 89996967 in words is "eighty-nine million, nine hundred ninety-six thousand, nine hundred sixty-seven".