64485694 has 16 divisors (see below), whose sum is σ = 119050848. Its totient is φ = 25510752.

The previous prime is 64485689. The next prime is 64485727. The reversal of 64485694 is 49658446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176977 + ... + 177340.

It is an arithmetic number, because the mean of its divisors is an integer number (7440678).

Almost surely, 2^64485694 is an apocalyptic number.

64485694 is a deficient number, since it is larger than the sum of its proper divisors (54565154).

64485694 is a wasteful number, since it uses less digits than its factorization.

64485694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354339.

The product of its digits is 829440, while the sum is 46.

The square root of 64485694 is about 8030.2985000559. The cubic root of 64485694 is about 401.0093135732.

The spelling of 64485694 in words is "sixty-four million, four hundred eighty-five thousand, six hundred ninety-four".