64113067 has 4 divisors (see below), whose sum is σ = 64180336. Its totient is φ = 64045800.

The previous prime is 64113041. The next prime is 64113073. The reversal of 64113067 is 76031146.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64113067 - 2¹⁵ = 64080299 is a prime.

It is a super-2 number, since 2×64113067² = 8220970720292978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64111067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32184 + ... + 34117.

It is an arithmetic number, because the mean of its divisors is an integer number (16045084).

Almost surely, 2^64113067 is an apocalyptic number.

64113067 is a deficient number, since it is larger than the sum of its proper divisors (67269).

64113067 is an equidigital number, since it uses as much as digits as its factorization.

64113067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67268.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 64113067 is about 8007.0635691245. The cubic root of 64113067 is about 400.2354176691.

The spelling of 64113067 in words is "sixty-four million, one hundred thirteen thousand, sixty-seven".