64775374 has 8 divisors (see below), whose sum is σ = 97782408. Its totient is φ = 32181240.

The previous prime is 64775363. The next prime is 64775377. The reversal of 64775374 is 47357746.

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

It is a self number, because there is not a number n which added to its sum of digits gives 64775374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64775377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102832 + ... + 103459.

It is an arithmetic number, because the mean of its divisors is an integer number (12222801).

Almost surely, 2^64775374 is an apocalyptic number.

64775374 is a deficient number, since it is larger than the sum of its proper divisors (33007034).

64775374 is a wasteful number, since it uses less digits than its factorization.

64775374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206450.

The product of its digits is 493920, while the sum is 43.

The square root of 64775374 is about 8048.3149789257. The cubic root of 64775374 is about 401.6088825660.

The spelling of 64775374 in words is "sixty-four million, seven hundred seventy-five thousand, three hundred seventy-four".