88764449 has 2 divisors, whose sum is σ = 88764450. Its totient is φ = 88764448.

The previous prime is 88764419. The next prime is 88764451. The reversal of 88764449 is 94446788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45468049 + 43296400 = 6743^2 + 6580^2 .

It is a cyclic number.

It is not a de Polignac number, because 88764449 - 2²⁴ = 71987233 is a prime.

It is a Sophie Germain prime.

Together with 88764451, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88764397 and 88764406.

It is not a weakly prime, because it can be changed into another prime (88764419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44382224 + 44382225.

It is an arithmetic number, because the mean of its divisors is an integer number (44382225).

Almost surely, 2^88764449 is an apocalyptic number.

It is an amenable number.

88764449 is a deficient number, since it is larger than the sum of its proper divisors (1).

88764449 is an equidigital number, since it uses as much as digits as its factorization.

88764449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 50.

The square root of 88764449 is about 9421.4886827932. The cubic root of 88764449 is about 446.0802757230.

The spelling of 88764449 in words is "eighty-eight million, seven hundred sixty-four thousand, four hundred forty-nine".