88862981 has 8 divisors (see below), whose sum is σ = 93666720. Its totient is φ = 84071952.

The previous prime is 88862951. The next prime is 88862999. The reversal of 88862981 is 18926888.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88862981 is a prime.

It is a super-2 number, since 2×88862981² = 15793258784412722, 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 (88862951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13466 + ... + 18948.

It is an arithmetic number, because the mean of its divisors is an integer number (11708340).

Almost surely, 2^88862981 is an apocalyptic number.

It is an amenable number.

88862981 is a deficient number, since it is larger than the sum of its proper divisors (4803739).

88862981 is a wasteful number, since it uses less digits than its factorization.

88862981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355.

The product of its digits is 442368, while the sum is 50.

The square root of 88862981 is about 9426.7163423962. The cubic root of 88862981 is about 446.2452701887.

The spelling of 88862981 in words is "eighty-eight million, eight hundred sixty-two thousand, nine hundred eighty-one".