194713320 has 64 divisors (see below), whose sum is σ = 585313920. Its totient is φ = 51819264.

The previous prime is 194713319. The next prime is 194713327. The reversal of 194713320 is 23317491.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (194713327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72237 + ... + 74883.

It is an arithmetic number, because the mean of its divisors is an integer number (9145530).

Almost surely, 2^194713320 is an apocalyptic number.

194713320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194713320 is an abundant number, since it is smaller than the sum of its proper divisors (390600600).

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

194713320 is a wasteful number, since it uses less digits than its factorization.

194713320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274 (or 3270 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 194713320 is about 13953.9714776833. The cubic root of 194713320 is about 579.6046850428.

It can be divided in two parts, 19471 and 3320, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 194713320 in words is "one hundred ninety-four million, seven hundred thirteen thousand, three hundred twenty".