64116070 has 16 divisors (see below), whose sum is σ = 121483440. Its totient is φ = 24296544.

The previous prime is 64116047. The next prime is 64116083. The reversal of 64116070 is 7061146.

It is a happy number.

It is a super-2 number, since 2×64116070² = 8221740864489800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168537 + ... + 168916.

It is an arithmetic number, because the mean of its divisors is an integer number (7592715).

Almost surely, 2^64116070 is an apocalyptic number.

64116070 is a deficient number, since it is larger than the sum of its proper divisors (57367370).

64116070 is a wasteful number, since it uses less digits than its factorization.

64116070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337479.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 64116070 is about 8007.2510888569. The cubic root of 64116070 is about 400.2416664639.

The spelling of 64116070 in words is "sixty-four million, one hundred sixteen thousand, seventy".