194953296 has 80 divisors (see below), whose sum is σ = 534076928. Its totient is φ = 61171200.

The previous prime is 194953273. The next prime is 194953303. The reversal of 194953296 is 692359491.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53286 + ... + 56826.

Almost surely, 2^194953296 is an apocalyptic number.

194953296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194953296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267038464).

194953296 is an abundant number, since it is smaller than the sum of its proper divisors (339123632).

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

194953296 is a wasteful number, since it uses less digits than its factorization.

194953296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620 (or 3614 counting only the distinct ones).

The product of its digits is 524880, while the sum is 48.

The square root of 194953296 is about 13962.5676721726. The cubic root of 194953296 is about 579.8427001096.

It can be divided in two parts, 19495 and 3296, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 194953296 in words is "one hundred ninety-four million, nine hundred fifty-three thousand, two hundred ninety-six".