190093684 has 12 divisors (see below), whose sum is σ = 362906208. Its totient is φ = 86406200.

The previous prime is 190093681. The next prime is 190093691. The reversal of 190093684 is 486390091.

190093684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190093684² = 72271217393383712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190093681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2160112 + ... + 2160199.

It is an arithmetic number, because the mean of its divisors is an integer number (30242184).

Almost surely, 2^190093684 is an apocalyptic number.

It is an amenable number.

190093684 is a deficient number, since it is larger than the sum of its proper divisors (172812524).

190093684 is a wasteful number, since it uses less digits than its factorization.

190093684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320326 (or 4320324 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 190093684 is about 13787.4466091441. The cubic root of 190093684 is about 574.9841800310.

The spelling of 190093684 in words is "one hundred ninety million, ninety-three thousand, six hundred eighty-four".