88979585 has 4 divisors (see below), whose sum is σ = 106775508. Its totient is φ = 71183664.

The previous prime is 88979573. The next prime is 88979587. The reversal of 88979585 is 58597988.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9840769 + 79138816 = 3137^2 + 8896^2 .

It is a cyclic number.

It is not a de Polignac number, because 88979585 - 2⁸ = 88979329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88979587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8897954 + ... + 8897963.

It is an arithmetic number, because the mean of its divisors is an integer number (26693877).

Almost surely, 2^88979585 is an apocalyptic number.

It is an amenable number.

88979585 is a deficient number, since it is larger than the sum of its proper divisors (17795923).

88979585 is a wasteful number, since it uses less digits than its factorization.

88979585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17795922.

The product of its digits is 7257600, while the sum is 59.

The square root of 88979585 is about 9432.8990771660. The cubic root of 88979585 is about 446.4403692059.

The spelling of 88979585 in words is "eighty-eight million, nine hundred seventy-nine thousand, five hundred eighty-five".