89079587 has 2 divisors, whose sum is σ = 89079588. Its totient is φ = 89079586.

The previous prime is 89079583. The next prime is 89079611. The reversal of 89079587 is 78597098.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89079587 - 2² = 89079583 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89079583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44539793 + 44539794.

It is an arithmetic number, because the mean of its divisors is an integer number (44539794).

Almost surely, 2^89079587 is an apocalyptic number.

89079587 is a deficient number, since it is larger than the sum of its proper divisors (1).

89079587 is an equidigital number, since it uses as much as digits as its factorization.

89079587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 53.

The square root of 89079587 is about 9438.1982920471. The cubic root of 89079587 is about 446.6075544283.

The spelling of 89079587 in words is "eighty-nine million, seventy-nine thousand, five hundred eighty-seven".