194361064 has 16 divisors (see below), whose sum is σ = 366465600. Its totient is φ = 96636912.

The previous prime is 194361049. The next prime is 194361071. The reversal of 194361064 is 460163491.

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, 66432 + ... + 69295.

It is an arithmetic number, because the mean of its divisors is an integer number (22904100).

Almost surely, 2^194361064 is an apocalyptic number.

It is an amenable number.

194361064 is a deficient number, since it is larger than the sum of its proper divisors (172104536).

194361064 is a wasteful number, since it uses less digits than its factorization.

194361064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135912 (or 135908 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 194361064 is about 13941.3436942068. The cubic root of 194361064 is about 579.2549529807.

The spelling of 194361064 in words is "one hundred ninety-four million, three hundred sixty-one thousand, sixty-four".