88056517 has 2 divisors, whose sum is σ = 88056518. Its totient is φ = 88056516.

The previous prime is 88056509. The next prime is 88056589. The reversal of 88056517 is 71565088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80389156 + 7667361 = 8966^2 + 2769^2 .

It is a cyclic number.

It is not a de Polignac number, because 88056517 - 2³ = 88056509 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88056517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88056817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44028258 + 44028259.

It is an arithmetic number, because the mean of its divisors is an integer number (44028259).

Almost surely, 2^88056517 is an apocalyptic number.

It is an amenable number.

88056517 is a deficient number, since it is larger than the sum of its proper divisors (1).

88056517 is an equidigital number, since it uses as much as digits as its factorization.

88056517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 88056517 is about 9383.8434023592. The cubic root of 88056517 is about 444.8912194655.

The spelling of 88056517 in words is "eighty-eight million, fifty-six thousand, five hundred seventeen".