190594194 has 32 divisors (see below), whose sum is σ = 437584896. Its totient is φ = 54212880.

The previous prime is 190594193. The next prime is 190594207. The reversal of 190594194 is 491495091.

It is a happy number.

190594194 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 super-2 number, since 2×190594194² = 72652293573019272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (190594193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462 + ... + 19529.

It is an arithmetic number, because the mean of its divisors is an integer number (13674528).

Almost surely, 2^190594194 is an apocalyptic number.

190594194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

190594194 is an abundant number, since it is smaller than the sum of its proper divisors (246990702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190594194 is a wasteful number, since it uses less digits than its factorization.

190594194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20230.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 190594194 is about 13805.5856087310. The cubic root of 190594194 is about 575.4883755036.

The spelling of 190594194 in words is "one hundred ninety million, five hundred ninety-four thousand, one hundred ninety-four".