196231236 has 12 divisors (see below), whose sum is σ = 457872912. Its totient is φ = 65410408.

The previous prime is 196231223. The next prime is 196231241. The reversal of 196231236 is 632132691.

196231236 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×196231236³ (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 196231197 and 196231206.

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, 8176290 + ... + 8176313.

It is an arithmetic number, because the mean of its divisors is an integer number (38156076).

Almost surely, 2^196231236 is an apocalyptic number.

It is an amenable number.

196231236 is an abundant number, since it is smaller than the sum of its proper divisors (261641676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196231236 is a wasteful number, since it uses less digits than its factorization.

196231236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16352610 (or 16352608 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 196231236 is about 14008.2559942343. The cubic root of 196231236 is about 581.1069190194.

The spelling of 196231236 in words is "one hundred ninety-six million, two hundred thirty-one thousand, two hundred thirty-six".