88655513 has 2 divisors, whose sum is σ = 88655514. Its totient is φ = 88655512.

The previous prime is 88655467. The next prime is 88655533. The reversal of 88655513 is 31555688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83850649 + 4804864 = 9157^2 + 2192^2 .

It is a cyclic number.

It is not a de Polignac number, because 88655513 - 2¹⁴ = 88639129 is a prime.

It is not a weakly prime, because it can be changed into another prime (88655533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44327756 + 44327757.

It is an arithmetic number, because the mean of its divisors is an integer number (44327757).

Almost surely, 2^88655513 is an apocalyptic number.

It is an amenable number.

88655513 is a deficient number, since it is larger than the sum of its proper divisors (1).

88655513 is an equidigital number, since it uses as much as digits as its factorization.

88655513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 41.

The square root of 88655513 is about 9415.7056559771. The cubic root of 88655513 is about 445.8977172998.

The spelling of 88655513 in words is "eighty-eight million, six hundred fifty-five thousand, five hundred thirteen".