89630057 has 24 divisors (see below), whose sum is σ = 104105568. Its totient is φ = 76507200.

The previous prime is 89630053. The next prime is 89630063. The reversal of 89630057 is 75003698.

It is not a de Polignac number, because 89630057 - 2² = 89630053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89630057.

It is not an unprimeable number, because it can be changed into a prime (89630053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 424682 + ... + 424892.

It is an arithmetic number, because the mean of its divisors is an integer number (4337732).

Almost surely, 2^89630057 is an apocalyptic number.

It is an amenable number.

89630057 is a deficient number, since it is larger than the sum of its proper divisors (14475511).

89630057 is a wasteful number, since it uses less digits than its factorization.

89630057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 89630057 is about 9467.3151949219. The cubic root of 89630057 is about 447.5256075980.

The spelling of 89630057 in words is "eighty-nine million, six hundred thirty thousand, fifty-seven".