190250706 has 16 divisors (see below), whose sum is σ = 402884064. Its totient is φ = 59686464.

The previous prime is 190250653. The next prime is 190250713. The reversal of 190250706 is 607052091.

It is a super-2 number, since 2×190250706² = 72390662266996872, which contains 22 as substring.

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, 932500 + ... + 932703.

It is an arithmetic number, because the mean of its divisors is an integer number (25180254).

Almost surely, 2^190250706 is an apocalyptic number.

190250706 is an abundant number, since it is smaller than the sum of its proper divisors (212633358).

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

190250706 is a wasteful number, since it uses less digits than its factorization.

190250706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865225.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 190250706 is about 13793.1398165900. The cubic root of 190250706 is about 575.1424534258.

The spelling of 190250706 in words is "one hundred ninety million, two hundred fifty thousand, seven hundred six".