88918061 has 2 divisors, whose sum is σ = 88918062. Its totient is φ = 88918060.

The previous prime is 88918019. The next prime is 88918073. The reversal of 88918061 is 16081988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85285225 + 3632836 = 9235^2 + 1906^2 .

It is a cyclic number.

It is not a de Polignac number, because 88918061 - 2²² = 84723757 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88918001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44459030 + 44459031.

It is an arithmetic number, because the mean of its divisors is an integer number (44459031).

Almost surely, 2^88918061 is an apocalyptic number.

It is an amenable number.

88918061 is a deficient number, since it is larger than the sum of its proper divisors (1).

88918061 is an equidigital number, since it uses as much as digits as its factorization.

88918061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 41.

The square root of 88918061 is about 9429.6373737276. The cubic root of 88918061 is about 446.3374499792.

The spelling of 88918061 in words is "eighty-eight million, nine hundred eighteen thousand, sixty-one".