194536084 has 12 divisors (see below), whose sum is σ = 349639444. Its totient is φ = 94639104.

The previous prime is 194536063. The next prime is 194536091. The reversal of 194536084 is 480635491.

It can be written as a sum of positive squares in 2 ways, for example, as 69722500 + 124813584 = 8350^2 + 11172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657069 + ... + 657364.

Almost surely, 2^194536084 is an apocalyptic number.

It is an amenable number.

194536084 is a deficient number, since it is larger than the sum of its proper divisors (155103360).

194536084 is a wasteful number, since it uses less digits than its factorization.

194536084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314474 (or 1314472 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 194536084 is about 13947.6192950625. The cubic root of 194536084 is about 579.4287717215.

The spelling of 194536084 in words is "one hundred ninety-four million, five hundred thirty-six thousand, eighty-four".