89795731 has 4 divisors (see below), whose sum is σ = 90502912. Its totient is φ = 89088552.

The previous prime is 89795711. The next prime is 89795743. The reversal of 89795731 is 13759798.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89795731 - 2¹³ = 89787539 is a prime.

It is a super-2 number, since 2×89795731² = 16126546611648722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89795701) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 353400 + ... + 353653.

It is an arithmetic number, because the mean of its divisors is an integer number (22625728).

Almost surely, 2^89795731 is an apocalyptic number.

89795731 is a deficient number, since it is larger than the sum of its proper divisors (707181).

89795731 is a wasteful number, since it uses less digits than its factorization.

89795731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707180.

The product of its digits is 476280, while the sum is 49.

The square root of 89795731 is about 9476.0609432401. The cubic root of 89795731 is about 447.8011763233.

The spelling of 89795731 in words is "eighty-nine million, seven hundred ninety-five thousand, seven hundred thirty-one".