89215037 has 4 divisors (see below), whose sum is σ = 89236896. Its totient is φ = 89193180.

The previous prime is 89215033. The next prime is 89215043. The reversal of 89215037 is 73051298.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89215037 - 2² = 89215033 is a prime.

It is a super-2 number, since 2×89215037² = 15918645653822738, 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 = 89214988 and 89215006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89215033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2783 + ... + 13644.

It is an arithmetic number, because the mean of its divisors is an integer number (22309224).

Almost surely, 2^89215037 is an apocalyptic number.

It is an amenable number.

89215037 is a deficient number, since it is larger than the sum of its proper divisors (21859).

89215037 is a wasteful number, since it uses less digits than its factorization.

89215037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21858.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 89215037 is about 9445.3711943999. The cubic root of 89215037 is about 446.8338028887.

The spelling of 89215037 in words is "eighty-nine million, two hundred fifteen thousand, thirty-seven".