196035921 has 6 divisors (see below), whose sum is σ = 283163010. Its totient is φ = 130690608.

The previous prime is 196035913. The next prime is 196035929. The reversal of 196035921 is 129530691.

196035921 is a `hidden beast` number, since 1 + 9 + 60 + 3 + 592 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (196035913) and next prime (196035929).

It can be written as a sum of positive squares in only one way, i.e., 191434896 + 4601025 = 13836^2 + 2145^2 .

It is not a de Polignac number, because 196035921 - 2³ = 196035913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (196035929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10890876 + ... + 10890893.

It is an arithmetic number, because the mean of its divisors is an integer number (47193835).

Almost surely, 2^196035921 is an apocalyptic number.

It is an amenable number.

196035921 is a deficient number, since it is larger than the sum of its proper divisors (87127089).

196035921 is a wasteful number, since it uses less digits than its factorization.

196035921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21781775 (or 21781772 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 196035921 is about 14001.2828340835. The cubic root of 196035921 is about 580.9140571398.

The spelling of 196035921 in words is "one hundred ninety-six million, thirty-five thousand, nine hundred twenty-one".