88898977 has 2 divisors, whose sum is σ = 88898978. Its totient is φ = 88898976.

The previous prime is 88898963. The next prime is 88898981. The reversal of 88898977 is 77989888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88435216 + 463761 = 9404^2 + 681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88898977 is a prime.

It is a super-2 number, since 2×88898977² = 15806056223293058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88898077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44449488 + 44449489.

It is an arithmetic number, because the mean of its divisors is an integer number (44449489).

Almost surely, 2^88898977 is an apocalyptic number.

It is an amenable number.

88898977 is a deficient number, since it is larger than the sum of its proper divisors (1).

88898977 is an equidigital number, since it uses as much as digits as its factorization.

88898977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16257024, while the sum is 64.

The square root of 88898977 is about 9428.6254035252. The cubic root of 88898977 is about 446.3055160344.

The spelling of 88898977 in words is "eighty-eight million, eight hundred ninety-eight thousand, nine hundred seventy-seven".