89700437 has 8 divisors (see below), whose sum is σ = 93728256. Its totient is φ = 85683312.

The previous prime is 89700427. The next prime is 89700461. The reversal of 89700437 is 73400798.

89700437 is nontrivially palindromic in base 16.

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 89700437 - 2⁴ = 89700421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89700437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89700407) 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 7 ways as a sum of consecutive naturals, for example, 17948 + ... + 22394.

It is an arithmetic number, because the mean of its divisors is an integer number (11716032).

Almost surely, 2^89700437 is an apocalyptic number.

It is an amenable number.

89700437 is a deficient number, since it is larger than the sum of its proper divisors (4027819).

89700437 is a wasteful number, since it uses less digits than its factorization.

89700437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 89700437 is about 9471.0314644182. The cubic root of 89700437 is about 447.6427134471.

The spelling of 89700437 in words is "eighty-nine million, seven hundred thousand, four hundred thirty-seven".