64377412 has 12 divisors (see below), whose sum is σ = 122902416. Its totient is φ = 29262440.

The previous prime is 64377389. The next prime is 64377431. The reversal of 64377412 is 21477346.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731518 + ... + 731605.

It is an arithmetic number, because the mean of its divisors is an integer number (10241868).

Almost surely, 2^64377412 is an apocalyptic number.

It is an amenable number.

64377412 is a deficient number, since it is larger than the sum of its proper divisors (58525004).

64377412 is a wasteful number, since it uses less digits than its factorization.

64377412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463138 (or 1463136 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 64377412 is about 8023.5535768137. The cubic root of 64377412 is about 400.7847344728.

The spelling of 64377412 in words is "sixty-four million, three hundred seventy-seven thousand, four hundred twelve".