89375837 has 2 divisors, whose sum is σ = 89375838. Its totient is φ = 89375836.

The previous prime is 89375833. The next prime is 89375857. The reversal of 89375837 is 73857398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48594841 + 40780996 = 6971^2 + 6386^2 .

It is a cyclic number.

It is not a de Polignac number, because 89375837 - 2² = 89375833 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89375833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44687918 + 44687919.

It is an arithmetic number, because the mean of its divisors is an integer number (44687919).

Almost surely, 2^89375837 is an apocalyptic number.

It is an amenable number.

89375837 is a deficient number, since it is larger than the sum of its proper divisors (1).

89375837 is an equidigital number, since it uses as much as digits as its factorization.

89375837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 50.

The square root of 89375837 is about 9453.8794682395. The cubic root of 89375837 is about 447.1020975373.

The spelling of 89375837 in words is "eighty-nine million, three hundred seventy-five thousand, eight hundred thirty-seven".