64100315 has 16 divisors (see below), whose sum is σ = 79063776. Its totient is φ = 49862400.

The previous prime is 64100303. The next prime is 64100347. The reversal of 64100315 is 51300146.

It is not a de Polignac number, because 64100315 - 2¹⁰ = 64099291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59885 + ... + 60945.

It is an arithmetic number, because the mean of its divisors is an integer number (4941486).

Almost surely, 2^64100315 is an apocalyptic number.

64100315 is a deficient number, since it is larger than the sum of its proper divisors (14963461).

64100315 is a wasteful number, since it uses less digits than its factorization.

64100315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 64100315 is about 8006.2672326122. The cubic root of 64100315 is about 400.2088804867.

The spelling of 64100315 in words is "sixty-four million, one hundred thousand, three hundred fifteen".