194930976 has 96 divisors (see below), whose sum is σ = 559415808. Its totient is φ = 59166720.

The previous prime is 194930969. The next prime is 194931001. The reversal of 194930976 is 679039491.

It is a tau number, because it is divible by the number of its divisors (96).

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

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 15 ways as a sum of consecutive naturals, for example, 48666 + ... + 52518.

It is an arithmetic number, because the mean of its divisors is an integer number (5827248).

Almost surely, 2^194930976 is an apocalyptic number.

194930976 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 194930976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279707904).

194930976 is an abundant number, since it is smaller than the sum of its proper divisors (364484832).

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

194930976 is a wasteful number, since it uses less digits than its factorization.

194930976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914 (or 3906 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 194930976 is about 13961.7683693721. The cubic root of 194930976 is about 579.8205707359.

The spelling of 194930976 in words is "one hundred ninety-four million, nine hundred thirty thousand, nine hundred seventy-six".