191364652 has 6 divisors (see below), whose sum is σ = 334888148. Its totient is φ = 95682324.

The previous prime is 191364647. The next prime is 191364661. The reversal of 191364652 is 256463191.

191364652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×191364652² = 73240860070162208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23920578 + ... + 23920585.

Almost surely, 2^191364652 is an apocalyptic number.

It is an amenable number.

191364652 is a deficient number, since it is larger than the sum of its proper divisors (143523496).

191364652 is a wasteful number, since it uses less digits than its factorization.

191364652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47841167 (or 47841165 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 191364652 is about 13833.4613166770. The cubic root of 191364652 is about 576.2627843824.

The spelling of 191364652 in words is "one hundred ninety-one million, three hundred sixty-four thousand, six hundred fifty-two".