64170074 has 8 divisors (see below), whose sum is σ = 96290208. Its totient is φ = 32073340.

The previous prime is 64169983. The next prime is 64170077. The reversal of 64170074 is 47007146.

It is a happy number.

64170074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (64170077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5129 + ... + 12435.

It is an arithmetic number, because the mean of its divisors is an integer number (12036276).

Almost surely, 2^64170074 is an apocalyptic number.

64170074 is a deficient number, since it is larger than the sum of its proper divisors (32120134).

64170074 is a wasteful number, since it uses less digits than its factorization.

64170074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 64170074 is about 8010.6225725595. The cubic root of 64170074 is about 400.3540074377.

The spelling of 64170074 in words is "sixty-four million, one hundred seventy thousand, seventy-four".