8152645264 has 15 divisors (see below), whose sum is σ = 15796449993. Its totient is φ = 4076142048.

The previous prime is 8152645261. The next prime is 8152645279. The reversal of 8152645264 is 4625462518.

The square root of 8152645264 is 90292.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 445210000 + 7707435264 = 21100^2 + 87792^2 .

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 8152645264.

It is not an unprimeable number, because it can be changed into a prime (8152645261) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 349882 + ... + 372454.

Almost surely, 2^8152645264 is an apocalyptic number.

8152645264 is the 90292-nd square number.

It is an amenable number.

8152645264 is a deficient number, since it is larger than the sum of its proper divisors (7643804729).

8152645264 is an frugal number, since it uses more digits than its factorization.

8152645264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45154 (or 22575 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The cubic root of 8152645264 is about 2012.6403807481.

The spelling of 8152645264 in words is "eight billion, one hundred fifty-two million, six hundred forty-five thousand, two hundred sixty-four".