194700864 has 56 divisors (see below), whose sum is σ = 545457888. Its totient is φ = 61081600.

The previous prime is 194700859. The next prime is 194700889. The reversal of 194700864 is 468007491.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26562 + ... + 33089.

Almost surely, 2^194700864 is an apocalyptic number.

It is an amenable number.

194700864 is an abundant number, since it is smaller than the sum of its proper divisors (350757024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194700864 is a wasteful number, since it uses less digits than its factorization.

194700864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59683 (or 59673 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 194700864 is about 13953.5251459981. The cubic root of 194700864 is about 579.5923254879.

The spelling of 194700864 in words is "one hundred ninety-four million, seven hundred thousand, eight hundred sixty-four".