89937437 has 8 divisors (see below), whose sum is σ = 91840320. Its totient is φ = 88054560.

The previous prime is 89937433. The next prime is 89937451. The reversal of 89937437 is 73473998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89937437 - 2² = 89937433 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89937433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4262 + ... + 14072.

It is an arithmetic number, because the mean of its divisors is an integer number (11480040).

Almost surely, 2^89937437 is an apocalyptic number.

It is an amenable number.

89937437 is a deficient number, since it is larger than the sum of its proper divisors (1902883).

89937437 is a wasteful number, since it uses less digits than its factorization.

89937437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003.

The product of its digits is 1143072, while the sum is 50.

The square root of 89937437 is about 9483.5350476497. The cubic root of 89937437 is about 448.0366097979.

The spelling of 89937437 in words is "eighty-nine million, nine hundred thirty-seven thousand, four hundred thirty-seven".