89922437 has 4 divisors (see below), whose sum is σ = 98097216. Its totient is φ = 81747660.

The previous prime is 89922403. The next prime is 89922457. The reversal of 89922437 is 73422998.

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 89922437 - 2⁸ = 89922181 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 (89922457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4087373 + ... + 4087394.

It is an arithmetic number, because the mean of its divisors is an integer number (24524304).

Almost surely, 2^89922437 is an apocalyptic number.

It is an amenable number.

89922437 is a deficient number, since it is larger than the sum of its proper divisors (8174779).

89922437 is a wasteful number, since it uses less digits than its factorization.

89922437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8174778.

The product of its digits is 217728, while the sum is 44.

The square root of 89922437 is about 9482.7441703338. The cubic root of 89922437 is about 448.0117001754.

The spelling of 89922437 in words is "eighty-nine million, nine hundred twenty-two thousand, four hundred thirty-seven".