64064194 has 16 divisors (see below), whose sum is σ = 103271328. Its totient is φ = 29696832.

The previous prime is 64064191. The next prime is 64064201. The reversal of 64064194 is 49146046.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (64064191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11784 + ... + 16339.

It is an arithmetic number, because the mean of its divisors is an integer number (6454458).

Almost surely, 2^64064194 is an apocalyptic number.

64064194 is a deficient number, since it is larger than the sum of its proper divisors (39207134).

64064194 is a wasteful number, since it uses less digits than its factorization.

64064194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28209.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 64064194 is about 8004.0111194326. The cubic root of 64064194 is about 400.1336928106.

The spelling of 64064194 in words is "sixty-four million, sixty-four thousand, one hundred ninety-four".