88892513 has 2 divisors, whose sum is σ = 88892514. Its totient is φ = 88892512.

The previous prime is 88892429. The next prime is 88892521. The reversal of 88892513 is 31529888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88887184 + 5329 = 9428^2 + 73^2 .

It is a cyclic number.

It is not a de Polignac number, because 88892513 - 2⁸ = 88892257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88892543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44446256 + 44446257.

It is an arithmetic number, because the mean of its divisors is an integer number (44446257).

Almost surely, 2^88892513 is an apocalyptic number.

It is an amenable number.

88892513 is a deficient number, since it is larger than the sum of its proper divisors (1).

88892513 is an equidigital number, since it uses as much as digits as its factorization.

88892513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 44.

The square root of 88892513 is about 9428.2826113773. The cubic root of 88892513 is about 446.2946985542.

The spelling of 88892513 in words is "eighty-eight million, eight hundred ninety-two thousand, five hundred thirteen".