64023465 has 32 divisors (see below), whose sum is σ = 113599872. Its totient is φ = 30528000.

The previous prime is 64023457. The next prime is 64023473. The reversal of 64023465 is 56432046.

It is an interprime number because it is at equal distance from previous prime (64023457) and next prime (64023473).

It is not a de Polignac number, because 64023465 - 2³ = 64023457 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6885 + ... + 13245.

It is an arithmetic number, because the mean of its divisors is an integer number (3549996).

Almost surely, 2^64023465 is an apocalyptic number.

It is an amenable number.

64023465 is a deficient number, since it is larger than the sum of its proper divisors (49576407).

64023465 is a wasteful number, since it uses less digits than its factorization.

64023465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 64023465 is about 8001.4664280993. The cubic root of 64023465 is about 400.0488794434.

The spelling of 64023465 in words is "sixty-four million, twenty-three thousand, four hundred sixty-five".