64925466 has 24 divisors (see below), whose sum is σ = 130980960. Its totient is φ = 21454992.

The previous prime is 64925459. The next prime is 64925467. The reversal of 64925466 is 66452946.

It is a super-2 number, since 2×64925466² = 8430632270634312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64925467) 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 11 ways as a sum of consecutive naturals, for example, 147675 + ... + 148113.

It is an arithmetic number, because the mean of its divisors is an integer number (5457540).

Almost surely, 2^64925466 is an apocalyptic number.

64925466 is an abundant number, since it is smaller than the sum of its proper divisors (66055494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64925466 is a wasteful number, since it uses less digits than its factorization.

64925466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 601 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 64925466 is about 8057.6340199838. The cubic root of 64925466 is about 401.9188346320.

The spelling of 64925466 in words is "sixty-four million, nine hundred twenty-five thousand, four hundred sixty-six".