89308331 has 12 divisors (see below), whose sum is σ = 105595920. Its totient is φ = 75292560.

The previous prime is 89308301. The next prime is 89308337. The reversal of 89308331 is 13380398.

It is not a de Polignac number, because 89308331 - 2⁶ = 89308267 is a prime.

It is a super-2 number, since 2×89308331² = 15951955972011122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89308291 and 89308300.

It is not an unprimeable number, because it can be changed into a prime (89308337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11951 + ... + 17928.

It is an arithmetic number, because the mean of its divisors is an integer number (8799660).

Almost surely, 2^89308331 is an apocalyptic number.

89308331 is a deficient number, since it is larger than the sum of its proper divisors (16287589).

89308331 is a wasteful number, since it uses less digits than its factorization.

89308331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29954 (or 29947 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 89308331 is about 9450.3085134825. The cubic root of 89308331 is about 446.9895030625.

The spelling of 89308331 in words is "eighty-nine million, three hundred eight thousand, three hundred thirty-one".