64460156 has 12 divisors (see below), whose sum is σ = 116695320. Its totient is φ = 31118640.

The previous prime is 64460147. The next prime is 64460167. The reversal of 64460156 is 65106446.

It is a super-2 number, since 2×64460156² = 8310223423088672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 277730 + ... + 277961.

It is an arithmetic number, because the mean of its divisors is an integer number (9724610).

Almost surely, 2^64460156 is an apocalyptic number.

It is an amenable number.

64460156 is a deficient number, since it is larger than the sum of its proper divisors (52235164).

64460156 is a wasteful number, since it uses less digits than its factorization.

64460156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555724 (or 555722 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 64460156 is about 8028.7082398104. The cubic root of 64460156 is about 400.9563699025.

The spelling of 64460156 in words is "sixty-four million, four hundred sixty thousand, one hundred fifty-six".