64499295 has 16 divisors (see below), whose sum is σ = 117941760. Its totient is φ = 29485344.

The previous prime is 64499257. The next prime is 64499297. The reversal of 64499295 is 59299446.

It is not a de Polignac number, because 64499295 - 2⁶ = 64499231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64499297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307035 + ... + 307244.

It is an arithmetic number, because the mean of its divisors is an integer number (7371360).

Almost surely, 2^64499295 is an apocalyptic number.

64499295 is a deficient number, since it is larger than the sum of its proper divisors (53442465).

64499295 is a wasteful number, since it uses less digits than its factorization.

64499295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614294.

The product of its digits is 699840, while the sum is 48.

The square root of 64499295 is about 8031.1453106017. The cubic root of 64499295 is about 401.0375045508.

The spelling of 64499295 in words is "sixty-four million, four hundred ninety-nine thousand, two hundred ninety-five".