88520771 has 2 divisors, whose sum is σ = 88520772. Its totient is φ = 88520770.

The previous prime is 88520737. The next prime is 88520807. The reversal of 88520771 is 17702588.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88520771 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88520711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44260385 + 44260386.

It is an arithmetic number, because the mean of its divisors is an integer number (44260386).

Almost surely, 2^88520771 is an apocalyptic number.

88520771 is a deficient number, since it is larger than the sum of its proper divisors (1).

88520771 is an equidigital number, since it uses as much as digits as its factorization.

88520771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 88520771 is about 9408.5477625402. The cubic root of 88520771 is about 445.6717053585.

The spelling of 88520771 in words is "eighty-eight million, five hundred twenty thousand, seven hundred seventy-one".