64115404 has 24 divisors (see below), whose sum is σ = 116424000. Its totient is φ = 30858240.

The previous prime is 64115393. The next prime is 64115407. The reversal of 64115404 is 40451146.

64115404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64115404² = 8221570060166432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64115407) 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 7 ways as a sum of consecutive naturals, for example, 51469 + ... + 52699.

It is an arithmetic number, because the mean of its divisors is an integer number (4851000).

Almost surely, 2^64115404 is an apocalyptic number.

It is an amenable number.

64115404 is a deficient number, since it is larger than the sum of its proper divisors (52308596).

64115404 is a wasteful number, since it uses less digits than its factorization.

64115404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713 (or 1711 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 64115404 is about 8007.2095014431. The cubic root of 64115404 is about 400.2402806341.

The spelling of 64115404 in words is "sixty-four million, one hundred fifteen thousand, four hundred four".