64166084 has 6 divisors (see below), whose sum is σ = 112290654. Its totient is φ = 32083040.

The previous prime is 64166077. The next prime is 64166119. The reversal of 64166084 is 48066146.

It can be written as a sum of positive squares in only one way, i.e., 50268100 + 13897984 = 7090^2 + 3728^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8020757 + ... + 8020764.

It is an arithmetic number, because the mean of its divisors is an integer number (18715109).

Almost surely, 2^64166084 is an apocalyptic number.

It is an amenable number.

64166084 is a deficient number, since it is larger than the sum of its proper divisors (48124570).

64166084 is a wasteful number, since it uses less digits than its factorization.

64166084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16041525 (or 16041523 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 64166084 is about 8010.3735243745. The cubic root of 64166084 is about 400.3457094597.

The spelling of 64166084 in words is "sixty-four million, one hundred sixty-six thousand, eighty-four".