88580669 has 4 divisors (see below), whose sum is σ = 89218080. Its totient is φ = 87943260.

The previous prime is 88580663. The next prime is 88580683. The reversal of 88580669 is 96608588.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88580669 is a prime.

It is a super-2 number, since 2×88580669² = 15693069840975122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88580663) 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, 318497 + ... + 318774.

It is an arithmetic number, because the mean of its divisors is an integer number (22304520).

Almost surely, 2^88580669 is an apocalyptic number.

It is an amenable number.

88580669 is a deficient number, since it is larger than the sum of its proper divisors (637411).

88580669 is a wasteful number, since it uses less digits than its factorization.

88580669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637410.

The product of its (nonzero) digits is 829440, while the sum is 50.

The square root of 88580669 is about 9411.7303935036. The cubic root of 88580669 is about 445.7722046526.

The spelling of 88580669 in words is "eighty-eight million, five hundred eighty thousand, six hundred sixty-nine".