64367013 has 8 divisors (see below), whose sum is σ = 88142368. Its totient is φ = 41751504.

The previous prime is 64367011. The next prime is 64367021. The reversal of 64367013 is 31076346.

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

It is not a de Polignac number, because 64367013 - 2¹ = 64367011 is a prime.

It is a super-2 number, since 2×64367013² = 8286224725084338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64367011) 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, 289831 + ... + 290052.

It is an arithmetic number, because the mean of its divisors is an integer number (11017796).

Almost surely, 2^64367013 is an apocalyptic number.

It is an amenable number.

64367013 is a deficient number, since it is larger than the sum of its proper divisors (23775355).

64367013 is a wasteful number, since it uses less digits than its factorization.

64367013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579923.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 64367013 is about 8022.9055210690. The cubic root of 64367013 is about 400.7631534826.

The spelling of 64367013 in words is "sixty-four million, three hundred sixty-seven thousand, thirteen".