88680581 has 32 divisors (see below), whose sum is σ = 106444800. Its totient is φ = 73008000.

The previous prime is 88680533. The next prime is 88680589. The reversal of 88680581 is 18508688.

It is a cyclic number.

It is not a de Polignac number, because 88680581 - 2¹⁸ = 88418437 is a prime.

It is a super-2 number, since 2×88680581² = 15728490892995122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88680589) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676886 + ... + 677016.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 2^88680581 is an apocalyptic number.

It is an amenable number.

88680581 is a deficient number, since it is larger than the sum of its proper divisors (17764219).

88680581 is a wasteful number, since it uses less digits than its factorization.

88680581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281.

The product of its (nonzero) digits is 122880, while the sum is 44.

The square root of 88680581 is about 9417.0367419906. The cubic root of 88680581 is about 445.9397402951.

The spelling of 88680581 in words is "eighty-eight million, six hundred eighty thousand, five hundred eighty-one".