64116335 has 4 divisors (see below), whose sum is σ = 76939608. Its totient is φ = 51293064.

The previous prime is 64116293. The next prime is 64116343. The reversal of 64116335 is 53361146.

It is a happy number.

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 64116335 - 2⁶ = 64116271 is a prime.

It is a super-2 number, since 2×64116335² = 8221808827664450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64116298 and 64116307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6411629 + ... + 6411638.

It is an arithmetic number, because the mean of its divisors is an integer number (19234902).

Almost surely, 2^64116335 is an apocalyptic number.

64116335 is a deficient number, since it is larger than the sum of its proper divisors (12823273).

64116335 is a wasteful number, since it uses less digits than its factorization.

64116335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12823272.

The product of its digits is 6480, while the sum is 29.

The square root of 64116335 is about 8007.2676363414. The cubic root of 64116335 is about 400.2422178800.

The spelling of 64116335 in words is "sixty-four million, one hundred sixteen thousand, three hundred thirty-five".