88618529 has 2 divisors, whose sum is σ = 88618530. Its totient is φ = 88618528.

The previous prime is 88618469. The next prime is 88618549. The reversal of 88618529 is 92581688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44528929 + 44089600 = 6673^2 + 6640^2 .

It is a cyclic number.

It is not a de Polignac number, because 88618529 - 2⁸ = 88618273 is a prime.

It is not a weakly prime, because it can be changed into another prime (88618549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44309264 + 44309265.

It is an arithmetic number, because the mean of its divisors is an integer number (44309265).

Almost surely, 2^88618529 is an apocalyptic number.

It is an amenable number.

88618529 is a deficient number, since it is larger than the sum of its proper divisors (1).

88618529 is an equidigital number, since it uses as much as digits as its factorization.

88618529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 47.

The square root of 88618529 is about 9413.7414984691. The cubic root of 88618529 is about 445.8357043303.

The spelling of 88618529 in words is "eighty-eight million, six hundred eighteen thousand, five hundred twenty-nine".