117064577 has 6 divisors (see below), whose sum is σ = 136177218. Its totient is φ = 100341024.

The previous prime is 117064537. The next prime is 117064589. The reversal of 117064577 is 775460711.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 114404416 + 2660161 = 10696^2 + 1631^2 .

It is not a de Polignac number, because 117064577 - 2¹⁰ = 117063553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117064577.

It is not an unprimeable number, because it can be changed into a prime (117064537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1194488 + ... + 1194585.

It is an arithmetic number, because the mean of its divisors is an integer number (22696203).

Almost surely, 2^117064577 is an apocalyptic number.

It is an amenable number.

117064577 is a deficient number, since it is larger than the sum of its proper divisors (19112641).

117064577 is an equidigital number, since it uses as much as digits as its factorization.

117064577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389087 (or 2389080 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 117064577 is about 10819.6384874912. The cubic root of 117064577 is about 489.1872922543.

The spelling of 117064577 in words is "one hundred seventeen million, sixty-four thousand, five hundred seventy-seven".