88882813 has 2 divisors, whose sum is σ = 88882814. Its totient is φ = 88882812.

The previous prime is 88882799. The next prime is 88882823. The reversal of 88882813 is 31828888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81054009 + 7828804 = 9003^2 + 2798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88882813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88882823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44441406 + 44441407.

It is an arithmetic number, because the mean of its divisors is an integer number (44441407).

Almost surely, 2^88882813 is an apocalyptic number.

It is an amenable number.

88882813 is a deficient number, since it is larger than the sum of its proper divisors (1).

88882813 is an equidigital number, since it uses as much as digits as its factorization.

88882813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 196608, while the sum is 46.

The square root of 88882813 is about 9427.7681876465. The cubic root of 88882813 is about 446.2784646559.

The spelling of 88882813 in words is "eighty-eight million, eight hundred eighty-two thousand, eight hundred thirteen".