64311474 has 8 divisors (see below), whose sum is σ = 128622960. Its totient is φ = 21437156.

The previous prime is 64311469. The next prime is 64311479. The reversal of 64311474 is 47411346.

64311474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64311469) and next prime (64311479).

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

64311474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (64311479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5359284 + ... + 5359295.

It is an arithmetic number, because the mean of its divisors is an integer number (16077870).

Almost surely, 2^64311474 is an apocalyptic number.

64311474 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.

64311474 is a wasteful number, since it uses less digits than its factorization.

64311474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10718584.

The product of its digits is 8064, while the sum is 30.

The square root of 64311474 is about 8019.4434969018. The cubic root of 64311474 is about 400.6478543122.

The spelling of 64311474 in words is "sixty-four million, three hundred eleven thousand, four hundred seventy-four".