64613954 has 8 divisors (see below), whose sum is σ = 97007760. Its totient is φ = 32278036.

The previous prime is 64613921. The next prime is 64613977. The reversal of 64613954 is 45931646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11564 + ... + 16215.

It is an arithmetic number, because the mean of its divisors is an integer number (12125970).

Almost surely, 2^64613954 is an apocalyptic number.

64613954 is a deficient number, since it is larger than the sum of its proper divisors (32393806).

64613954 is a wasteful number, since it uses less digits than its factorization.

64613954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28944.

The product of its digits is 77760, while the sum is 38.

The square root of 64613954 is about 8038.2805375279. The cubic root of 64613954 is about 401.2750024372.

The spelling of 64613954 in words is "sixty-four million, six hundred thirteen thousand, nine hundred fifty-four".