89315457 has 16 divisors (see below), whose sum is σ = 148472832. Its totient is φ = 46397520.

The previous prime is 89315449. The next prime is 89315459. The reversal of 89315457 is 75451398.

It is not a de Polignac number, because 89315457 - 2³ = 89315449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89315459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193093 + ... + 193554.

It is an arithmetic number, because the mean of its divisors is an integer number (9279552).

Almost surely, 2^89315457 is an apocalyptic number.

It is an amenable number.

89315457 is a deficient number, since it is larger than the sum of its proper divisors (59157375).

89315457 is a wasteful number, since it uses less digits than its factorization.

89315457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386668.

The product of its digits is 151200, while the sum is 42.

The square root of 89315457 is about 9450.6855306904. The cubic root of 89315457 is about 447.0013913244.

The spelling of 89315457 in words is "eighty-nine million, three hundred fifteen thousand, four hundred fifty-seven".