196523937 has 12 divisors (see below), whose sum is σ = 296210304. Its totient is φ = 125319480.

The previous prime is 196523917. The next prime is 196523941. The reversal of 196523937 is 739325691.

196523937 is a `hidden beast` number, since 1 + 96 + 523 + 9 + 37 = 666.

It is not a de Polignac number, because 196523937 - 2⁷ = 196523809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196523892 and 196523901.

It is not an unprimeable number, because it can be changed into a prime (196523917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474489 + ... + 474902.

It is an arithmetic number, because the mean of its divisors is an integer number (24684192).

Almost surely, 2^196523937 is an apocalyptic number.

It is an amenable number.

196523937 is a deficient number, since it is larger than the sum of its proper divisors (99686367).

196523937 is a wasteful number, since it uses less digits than its factorization.

196523937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949420 (or 949417 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 196523937 is about 14018.6995473903. The cubic root of 196523937 is about 581.3957042982.

The spelling of 196523937 in words is "one hundred ninety-six million, five hundred twenty-three thousand, nine hundred thirty-seven".