64805084 has 6 divisors (see below), whose sum is σ = 113408904. Its totient is φ = 32402540.

The previous prime is 64805033. The next prime is 64805087. The reversal of 64805084 is 48050846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64805087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8100632 + ... + 8100639.

It is an arithmetic number, because the mean of its divisors is an integer number (18901484).

Almost surely, 2^64805084 is an apocalyptic number.

It is an amenable number.

64805084 is a deficient number, since it is larger than the sum of its proper divisors (48603820).

64805084 is a wasteful number, since it uses less digits than its factorization.

64805084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16201275 (or 16201273 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 64805084 is about 8050.1604952945. The cubic root of 64805084 is about 401.6702740867.

The spelling of 64805084 in words is "sixty-four million, eight hundred five thousand, eighty-four".