190055294 has 16 divisors (see below), whose sum is σ = 334923120. Its totient is φ = 79743360.

The previous prime is 190055287. The next prime is 190055303. The reversal of 190055294 is 492550091.

190055294 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 2×190055294² = 72242029554852872, which contains 22 as substring.

It is a congruent 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, 331979 + ... + 332550.

It is an arithmetic number, because the mean of its divisors is an integer number (20932695).

Almost surely, 2^190055294 is an apocalyptic number.

190055294 is a deficient number, since it is larger than the sum of its proper divisors (144867826).

190055294 is a wasteful number, since it uses less digits than its factorization.

190055294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664555.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 190055294 is about 13786.0543303731. The cubic root of 190055294 is about 574.9454708214.

The spelling of 190055294 in words is "one hundred ninety million, fifty-five thousand, two hundred ninety-four".