64908074 has 32 divisors (see below), whose sum is σ = 128532096. Its totient is φ = 23800320.

The previous prime is 64908073. The next prime is 64908097. The reversal of 64908074 is 47080946.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64908071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9779 + ... + 15014.

It is an arithmetic number, because the mean of its divisors is an integer number (4016628).

Almost surely, 2^64908074 is an apocalyptic number.

64908074 is a deficient number, since it is larger than the sum of its proper divisors (63624022).

64908074 is a wasteful number, since it uses less digits than its factorization.

64908074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24830.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 64908074 is about 8056.5547227087. The cubic root of 64908074 is about 401.8829432371.

The spelling of 64908074 in words is "sixty-four million, nine hundred eight thousand, seventy-four".