89394537 has 16 divisors (see below), whose sum is σ = 125781120. Its totient is φ = 56360832.

The previous prime is 89394533. The next prime is 89394587. The reversal of 89394537 is 73549398.

It is not a de Polignac number, because 89394537 - 2² = 89394533 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89394533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138 + ... + 13419.

It is an arithmetic number, because the mean of its divisors is an integer number (7861320).

Almost surely, 2^89394537 is an apocalyptic number.

It is an amenable number.

89394537 is a deficient number, since it is larger than the sum of its proper divisors (36386583).

89394537 is a wasteful number, since it uses less digits than its factorization.

89394537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14672.

The product of its digits is 816480, while the sum is 48.

The square root of 89394537 is about 9454.8684284870. The cubic root of 89394537 is about 447.1332775760.

The spelling of 89394537 in words is "eighty-nine million, three hundred ninety-four thousand, five hundred thirty-seven".