64804265 has 16 divisors (see below), whose sum is σ = 79548480. Its totient is φ = 50665920.

The previous prime is 64804249. The next prime is 64804273. The reversal of 64804265 is 56240846.

It is not a de Polignac number, because 64804265 - 2⁴ = 64804249 is a prime.

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, 54002 + ... + 55188.

It is an arithmetic number, because the mean of its divisors is an integer number (4971780).

Almost surely, 2^64804265 is an apocalyptic number.

It is an amenable number.

64804265 is a deficient number, since it is larger than the sum of its proper divisors (14744215).

64804265 is a wasteful number, since it uses less digits than its factorization.

64804265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 64804265 is about 8050.1096265827. The cubic root of 64804265 is about 401.6685819903.

The spelling of 64804265 in words is "sixty-four million, eight hundred four thousand, two hundred sixty-five".