64464950 has 24 divisors (see below), whose sum is σ = 130806360. Its totient is φ = 23441600.

The previous prime is 64464949. The next prime is 64464977. The reversal of 64464950 is 5946446.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58055 + ... + 59154.

It is an arithmetic number, because the mean of its divisors is an integer number (5450265).

Almost surely, 2^64464950 is an apocalyptic number.

64464950 is an abundant number, since it is smaller than the sum of its proper divisors (66341410).

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

64464950 is a wasteful number, since it uses less digits than its factorization.

64464950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117232 (or 117227 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 64464950 is about 8029.0067878910. The cubic root of 64464950 is about 400.9663095681.

The spelling of 64464950 in words is "sixty-four million, four hundred sixty-four thousand, nine hundred fifty".