89375983 has 2 divisors, whose sum is σ = 89375984. Its totient is φ = 89375982.

The previous prime is 89375969. The next prime is 89376031. The reversal of 89375983 is 38957398.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89375983 - 2²¹ = 87278831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89375983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89375903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44687991 + 44687992.

It is an arithmetic number, because the mean of its divisors is an integer number (44687992).

Almost surely, 2^89375983 is an apocalyptic number.

89375983 is a deficient number, since it is larger than the sum of its proper divisors (1).

89375983 is an equidigital number, since it uses as much as digits as its factorization.

89375983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 52.

The square root of 89375983 is about 9453.8871899341. The cubic root of 89375983 is about 447.1023409919.

The spelling of 89375983 in words is "eighty-nine million, three hundred seventy-five thousand, nine hundred eighty-three".