64023365 has 16 divisors (see below), whose sum is σ = 88013952. Its totient is φ = 43796544.

The previous prime is 64023361. The next prime is 64023371. The reversal of 64023365 is 56332046.

It is a cyclic number.

It is not a de Polignac number, because 64023365 - 2² = 64023361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64023361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14387 + ... + 18303.

It is an arithmetic number, because the mean of its divisors is an integer number (5500872).

Almost surely, 2^64023365 is an apocalyptic number.

It is an amenable number.

64023365 is a deficient number, since it is larger than the sum of its proper divisors (23990587).

64023365 is a wasteful number, since it uses less digits than its factorization.

64023365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 64023365 is about 8001.4601792423. The cubic root of 64023365 is about 400.0486711609.

The spelling of 64023365 in words is "sixty-four million, twenty-three thousand, three hundred sixty-five".