194320652 has 24 divisors (see below), whose sum is σ = 355358976. Its totient is φ = 92801808.

The previous prime is 194320649. The next prime is 194320673. The reversal of 194320652 is 256023491.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96803 + ... + 98789.

It is an arithmetic number, because the mean of its divisors is an integer number (14806624).

Almost surely, 2^194320652 is an apocalyptic number.

It is an amenable number.

194320652 is a deficient number, since it is larger than the sum of its proper divisors (161038324).

194320652 is a wasteful number, since it uses less digits than its factorization.

194320652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077 (or 3075 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 194320652 is about 13939.8942607180. The cubic root of 194320652 is about 579.2148035234.

The spelling of 194320652 in words is "one hundred ninety-four million, three hundred twenty thousand, six hundred fifty-two".