88914681 has 6 divisors (see below), whose sum is σ = 128432330. Its totient is φ = 59276448.

The previous prime is 88914677. The next prime is 88914697. The reversal of 88914681 is 18641988.

It can be written as a sum of positive squares in only one way, i.e., 84934656 + 3980025 = 9216^2 + 1995^2 .

It is not a de Polignac number, because 88914681 - 2² = 88914677 is a prime.

It is a super-4 number, since 4×88914681⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88914601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4939696 + ... + 4939713.

Almost surely, 2^88914681 is an apocalyptic number.

It is an amenable number.

88914681 is a deficient number, since it is larger than the sum of its proper divisors (39517649).

88914681 is a wasteful number, since it uses less digits than its factorization.

88914681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9879415 (or 9879412 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 88914681 is about 9429.4581498621. The cubic root of 88914681 is about 446.3317944364.

The spelling of 88914681 in words is "eighty-eight million, nine hundred fourteen thousand, six hundred eighty-one".