64464366 has 8 divisors (see below), whose sum is σ = 128928744. Its totient is φ = 21488120.

The previous prime is 64464349. The next prime is 64464371. The reversal of 64464366 is 66346446.

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

64464366 is an admirable number.

It is a Curzon number.

It is a congruent 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, 5372025 + ... + 5372036.

It is an arithmetic number, because the mean of its divisors is an integer number (16116093).

Almost surely, 2^64464366 is an apocalyptic number.

64464366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64464366 is a wasteful number, since it uses less digits than its factorization.

64464366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10744066.

The product of its digits is 248832, while the sum is 39.

The square root of 64464366 is about 8028.9704196740. The cubic root of 64464366 is about 400.9650987549.

The spelling of 64464366 in words is "sixty-four million, four hundred sixty-four thousand, three hundred sixty-six".