64046423 has 16 divisors (see below), whose sum is σ = 74520384. Its totient is φ = 53913600.

The previous prime is 64046417. The next prime is 64046441. The reversal of 64046423 is 32464046.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 64046423 - 2²² = 59852119 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 (64046443) 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, 110711 + ... + 111287.

It is an arithmetic number, because the mean of its divisors is an integer number (4657524).

Almost surely, 2^64046423 is an apocalyptic number.

64046423 is a deficient number, since it is larger than the sum of its proper divisors (10473961).

64046423 is a wasteful number, since it uses less digits than its factorization.

64046423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 64046423 is about 8002.9009115445. The cubic root of 64046423 is about 400.0966912085.

The spelling of 64046423 in words is "sixty-four million, forty-six thousand, four hundred twenty-three".