64466375 has 16 divisors (see below), whose sum is σ = 82173312. Its totient is φ = 50471200.

The previous prime is 64466357. The next prime is 64466383. The reversal of 64466375 is 57366446.

It is not a de Polignac number, because 64466375 - 2²² = 60272071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389 + ... + 11361.

It is an arithmetic number, because the mean of its divisors is an integer number (5135832).

Almost surely, 2^64466375 is an apocalyptic number.

64466375 is a deficient number, since it is larger than the sum of its proper divisors (17706937).

64466375 is a wasteful number, since it uses less digits than its factorization.

64466375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11035 (or 11025 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

The square root of 64466375 is about 8029.0955281401. The cubic root of 64466375 is about 400.9692640045.

It can be divided in two parts, 6446 and 6375, that added together give a palindrome (12821).

The spelling of 64466375 in words is "sixty-four million, four hundred sixty-six thousand, three hundred seventy-five".