190002068 has 12 divisors (see below), whose sum is σ = 337954932. Its totient is φ = 93443520.

The previous prime is 190002041. The next prime is 190002083. The reversal of 190002068 is 860200091.

190002068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9314704 + 180687364 = 3052^2 + 13442^2 .

It is a super-2 number, since 2×190002068² = 72201571688553248, 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 3 ways as a sum of consecutive naturals, for example, 389105 + ... + 389592.

It is an arithmetic number, because the mean of its divisors is an integer number (28162911).

Almost surely, 2^190002068 is an apocalyptic number.

It is an amenable number.

190002068 is a deficient number, since it is larger than the sum of its proper divisors (147952864).

190002068 is a wasteful number, since it uses less digits than its factorization.

190002068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778762 (or 778760 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 190002068 is about 13784.1237661304. The cubic root of 190002068 is about 574.8917936271.

The spelling of 190002068 in words is "one hundred ninety million, two thousand, sixty-eight".