64233377 has 8 divisors (see below), whose sum is σ = 69590976. Its totient is φ = 58935312.

The previous prime is 64233353. The next prime is 64233413. The reversal of 64233377 is 77333246.

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

It is a cyclic number.

It is not a de Polignac number, because 64233377 - 2²² = 60039073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64233307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12623 + ... + 16964.

It is an arithmetic number, because the mean of its divisors is an integer number (8698872).

Almost surely, 2^64233377 is an apocalyptic number.

It is an amenable number.

64233377 is a deficient number, since it is larger than the sum of its proper divisors (5357599).

64233377 is a wasteful number, since it uses less digits than its factorization.

64233377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29767.

The product of its digits is 63504, while the sum is 35.

The square root of 64233377 is about 8014.5727896127. The cubic root of 64233377 is about 400.4856122965.

The spelling of 64233377 in words is "sixty-four million, two hundred thirty-three thousand, three hundred seventy-seven".