64368495 has 24 divisors (see below), whose sum is σ = 111760272. Its totient is φ = 34272000.

The previous prime is 64368457. The next prime is 64368539. The reversal of 64368495 is 59486346.

It is not a de Polignac number, because 64368495 - 2¹⁸ = 64106351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 64368495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46615 + ... + 47975.

It is an arithmetic number, because the mean of its divisors is an integer number (4656678).

Almost surely, 2^64368495 is an apocalyptic number.

64368495 is a deficient number, since it is larger than the sum of its proper divisors (47391777).

64368495 is a wasteful number, since it uses less digits than its factorization.

64368495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2420 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 64368495 is about 8022.9978810916. The cubic root of 64368495 is about 400.7662292114.

The spelling of 64368495 in words is "sixty-four million, three hundred sixty-eight thousand, four hundred ninety-five".