64952805 has 32 divisors (see below), whose sum is σ = 110315520. Its totient is φ = 32563520.

The previous prime is 64952749. The next prime is 64952809. The reversal of 64952805 is 50825946.

It is not a de Polignac number, because 64952805 - 2²⁰ = 63904229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64952809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18760 + ... + 21950.

It is an arithmetic number, because the mean of its divisors is an integer number (3447360).

Almost surely, 2^64952805 is an apocalyptic number.

It is an amenable number.

64952805 is a deficient number, since it is larger than the sum of its proper divisors (45362715).

64952805 is a wasteful number, since it uses less digits than its factorization.

64952805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 64952805 is about 8059.3303071657. The cubic root of 64952805 is about 401.9752404245.

The spelling of 64952805 in words is "sixty-four million, nine hundred fifty-two thousand, eight hundred five".