236690196 has 12 divisors (see below), whose sum is σ = 552277152. Its totient is φ = 78896728.

The previous prime is 236690191. The next prime is 236690203. The reversal of 236690196 is 691096632.

236690196 is digitally balanced in base 2, 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 Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236690191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9862080 + ... + 9862103.

It is an arithmetic number, because the mean of its divisors is an integer number (46023096).

Almost surely, 2^236690196 is an apocalyptic number.

It is an amenable number.

236690196 is an abundant number, since it is smaller than the sum of its proper divisors (315586956).

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

236690196 is a wasteful number, since it uses less digits than its factorization.

236690196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19724190 (or 19724188 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 236690196 is about 15384.7390618106. The cubic root of 236690196 is about 618.5765087719.

The spelling of 236690196 in words is "two hundred thirty-six million, six hundred ninety thousand, one hundred ninety-six".