64467793 has 8 divisors (see below), whose sum is σ = 71042048. Its totient is φ = 58124304.

The previous prime is 64467751. The next prime is 64467797. The reversal of 64467793 is 39776446.

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

It is a de Polignac number, because none of the positive numbers 2^k-64467793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64467797) 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, 57105 + ... + 58222.

It is an arithmetic number, because the mean of its divisors is an integer number (8880256).

Almost surely, 2^64467793 is an apocalyptic number.

It is an amenable number.

64467793 is a deficient number, since it is larger than the sum of its proper divisors (6574255).

64467793 is a wasteful number, since it uses less digits than its factorization.

64467793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115383.

The product of its digits is 762048, while the sum is 46.

The square root of 64467793 is about 8029.1838314987. The cubic root of 64467793 is about 400.9722038846.

The spelling of 64467793 in words is "sixty-four million, four hundred sixty-seven thousand, seven hundred ninety-three".