190779896 has 16 divisors (see below), whose sum is σ = 361186800. Its totient is φ = 94463424.

The previous prime is 190779877. The next prime is 190779943. The reversal of 190779896 is 698977091.

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, 114941 + ... + 116588.

It is an arithmetic number, because the mean of its divisors is an integer number (22574175).

Almost surely, 2^190779896 is an apocalyptic number.

It is an amenable number.

190779896 is a deficient number, since it is larger than the sum of its proper divisors (170406904).

190779896 is a wasteful number, since it uses less digits than its factorization.

190779896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231638 (or 231634 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 56.

The square root of 190779896 is about 13812.3095823979. The cubic root of 190779896 is about 575.6752203914.

The spelling of 190779896 in words is "one hundred ninety million, seven hundred seventy-nine thousand, eight hundred ninety-six".