64076361 has 4 divisors (see below), whose sum is σ = 85435152. Its totient is φ = 42717572.

The previous prime is 64076329. The next prime is 64076371. The reversal of 64076361 is 16367046.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64076361 - 2⁵ = 64076329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64076371) 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, 10679391 + ... + 10679396.

It is an arithmetic number, because the mean of its divisors is an integer number (21358788).

Almost surely, 2^64076361 is an apocalyptic number.

It is an amenable number.

64076361 is a deficient number, since it is larger than the sum of its proper divisors (21358791).

64076361 is a wasteful number, since it uses less digits than its factorization.

64076361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21358790.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 64076361 is about 8004.7711397641. The cubic root of 64076361 is about 400.1590221881.

The spelling of 64076361 in words is "sixty-four million, seventy-six thousand, three hundred sixty-one".