64113752 has 16 divisors (see below), whose sum is σ = 126540600. Its totient is φ = 30369600.

The previous prime is 64113737. The next prime is 64113757. The reversal of 64113752 is 25731146.

It is a super-2 number, since 2×64113752² = 8221146391035008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64113757) 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, 210749 + ... + 211052.

Almost surely, 2^64113752 is an apocalyptic number.

It is an amenable number.

64113752 is a deficient number, since it is larger than the sum of its proper divisors (62426848).

64113752 is a wasteful number, since it uses less digits than its factorization.

64113752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421826 (or 421822 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 64113752 is about 8007.1063437424. The cubic root of 64113752 is about 400.2368430691.

Adding to 64113752 its reverse (25731146), we get a palindrome (89844898).

The spelling of 64113752 in words is "sixty-four million, one hundred thirteen thousand, seven hundred fifty-two".