194402896 has 10 divisors (see below), whose sum is σ = 376655642. Its totient is φ = 97201440.

The previous prime is 194402801. The next prime is 194402911. The reversal of 194402896 is 698204491.

It can be written as a sum of positive squares in only one way, i.e., 143137296 + 51265600 = 11964^2 + 7160^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6075075 + ... + 6075106.

Almost surely, 2^194402896 is an apocalyptic number.

194402896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

194402896 is a deficient number, since it is larger than the sum of its proper divisors (182252746).

194402896 is a wasteful number, since it uses less digits than its factorization.

194402896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12150189 (or 12150183 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 194402896 is about 13942.8438992911. The cubic root of 194402896 is about 579.2965073512.

The spelling of 194402896 in words is "one hundred ninety-four million, four hundred two thousand, eight hundred ninety-six".