190038694 has 8 divisors (see below), whose sum is σ = 285119208. Its totient is φ = 94998960.

The previous prime is 190038691. The next prime is 190038701. The reversal of 190038694 is 496830091.

190038694 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×190038694² = 72229410434451272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190038691) 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, 7834 + ... + 21010.

It is an arithmetic number, because the mean of its divisors is an integer number (35639901).

Almost surely, 2^190038694 is an apocalyptic number.

190038694 is a deficient number, since it is larger than the sum of its proper divisors (95080514).

190038694 is a wasteful number, since it uses less digits than its factorization.

190038694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20390.

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

The square root of 190038694 is about 13785.4522595380. The cubic root of 190038694 is about 574.9287311795.

The spelling of 190038694 in words is "one hundred ninety million, thirty-eight thousand, six hundred ninety-four".