194861496 has 64 divisors (see below), whose sum is σ = 498960000. Its totient is φ = 63393408.

The previous prime is 194861489. The next prime is 194861501. The reversal of 194861496 is 694168491.

Its product of digits (373248) is a multiple of the sum of its prime divisors (864).

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, 390255 + ... + 390753.

It is an arithmetic number, because the mean of its divisors is an integer number (7796250).

Almost surely, 2^194861496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194861496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249480000).

194861496 is an abundant number, since it is smaller than the sum of its proper divisors (304098504).

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

194861496 is a wasteful number, since it uses less digits than its factorization.

194861496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 864 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 194861496 is about 13959.2799241222. The cubic root of 194861496 is about 579.7516733217.

The spelling of 194861496 in words is "one hundred ninety-four million, eight hundred sixty-one thousand, four hundred ninety-six".