196512950 has 12 divisors (see below), whose sum is σ = 365514180. Its totient is φ = 78605160.

The previous prime is 196512931. The next prime is 196512983. The reversal of 196512950 is 59215691.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

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, 1965080 + ... + 1965179.

It is an arithmetic number, because the mean of its divisors is an integer number (30459515).

Almost surely, 2^196512950 is an apocalyptic number.

196512950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196512950 is a deficient number, since it is larger than the sum of its proper divisors (169001230).

196512950 is a wasteful number, since it uses less digits than its factorization.

196512950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930271 (or 3930266 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 38.

The square root of 196512950 is about 14018.3076724689. The cubic root of 196512950 is about 581.3848694626.

The spelling of 196512950 in words is "one hundred ninety-six million, five hundred twelve thousand, nine hundred fifty".