64306495 has 16 divisors (see below), whose sum is σ = 89136288. Its totient is φ = 44016640.

The previous prime is 64306483. The next prime is 64306531. The reversal of 64306495 is 59460346.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-64306495 is a prime.

It is a Duffinian number.

It is a congruent 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, 33454 + ... + 35323.

It is an arithmetic number, because the mean of its divisors is an integer number (5571018).

Almost surely, 2^64306495 is an apocalyptic number.

64306495 is a deficient number, since it is larger than the sum of its proper divisors (24829793).

64306495 is a wasteful number, since it uses less digits than its factorization.

64306495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68810.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 64306495 is about 8019.1330578810. The cubic root of 64306495 is about 400.6375146479.

The spelling of 64306495 in words is "sixty-four million, three hundred six thousand, four hundred ninety-five".