88556481 has 24 divisors (see below), whose sum is σ = 140363496. Its totient is φ = 53464320.

The previous prime is 88556477. The next prime is 88556527. The reversal of 88556481 is 18465588.

88556481 is a `hidden beast` number, since 8 + 8 + 5 + 564 + 81 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 497025 + 88059456 = 705^2 + 9384^2 .

It is not a de Polignac number, because 88556481 - 2² = 88556477 is a prime.

It is a super-2 number, since 2×88556481² = 15684500654206722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88556471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 940 + ... + 13341.

It is an arithmetic number, because the mean of its divisors is an integer number (5848479).

Almost surely, 2^88556481 is an apocalyptic number.

It is an amenable number.

88556481 is a deficient number, since it is larger than the sum of its proper divisors (51807015).

88556481 is a wasteful number, since it uses less digits than its factorization.

88556481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14353 (or 14350 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 88556481 is about 9410.4453135864. The cubic root of 88556481 is about 445.7316265002.

The spelling of 88556481 in words is "eighty-eight million, five hundred fifty-six thousand, four hundred eighty-one".