196890950 has 12 divisors (see below), whose sum is σ = 366217260. Its totient is φ = 78756360.

The previous prime is 196890931. The next prime is 196890961. The reversal of 196890950 is 59098691.

196890950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 196890895 and 196890904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1968860 + ... + 1968959.

It is an arithmetic number, because the mean of its divisors is an integer number (30518105).

Almost surely, 2^196890950 is an apocalyptic number.

196890950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196890950 is a deficient number, since it is larger than the sum of its proper divisors (169326310).

196890950 is a wasteful number, since it uses less digits than its factorization.

196890950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937831 (or 3937826 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 196890950 is about 14031.7835644654. The cubic root of 196890950 is about 581.7574025421.

The spelling of 196890950 in words is "one hundred ninety-six million, eight hundred ninety thousand, nine hundred fifty".