190081084 has 12 divisors (see below), whose sum is σ = 340755408. Its totient is φ = 92722400.

The previous prime is 190081037. The next prime is 190081121. The reversal of 190081084 is 480180091.

It is a super-2 number, since 2×190081084² = 72261636989230112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579352 + ... + 579679.

It is an arithmetic number, because the mean of its divisors is an integer number (28396284).

Almost surely, 2^190081084 is an apocalyptic number.

It is an amenable number.

190081084 is a deficient number, since it is larger than the sum of its proper divisors (150674324).

190081084 is a wasteful number, since it uses less digits than its factorization.

190081084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159076 (or 1159074 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 190081084 is about 13786.9896641725. The cubic root of 190081084 is about 574.9714758377.

The spelling of 190081084 in words is "one hundred ninety million, eighty-one thousand, eighty-four".