89951382 has 24 divisors (see below), whose sum is σ = 195891696. Its totient is φ = 29830416.

The previous prime is 89951371. The next prime is 89951401. The reversal of 89951382 is 28315998.

It is a happy number.

It is a super-2 number, since 2×89951382² = 16182502247419848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9138 + ... + 16229.

It is an arithmetic number, because the mean of its divisors is an integer number (8162154).

Almost surely, 2^89951382 is an apocalyptic number.

89951382 is an abundant number, since it is smaller than the sum of its proper divisors (105940314).

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

89951382 is a wasteful number, since it uses less digits than its factorization.

89951382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25572 (or 25569 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 89951382 is about 9484.2702407723. The cubic root of 89951382 is about 448.0597649594.

The spelling of 89951382 in words is "eighty-nine million, nine hundred fifty-one thousand, three hundred eighty-two".