236190066 has 16 divisors (see below), whose sum is σ = 539863104. Its totient is φ = 67482864.

The previous prime is 236189999. The next prime is 236190079. The reversal of 236190066 is 660091632.

It is a happy number.

236190066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2811745 + ... + 2811828.

It is an arithmetic number, because the mean of its divisors is an integer number (33741444).

Almost surely, 2^236190066 is an apocalyptic number.

236190066 is an abundant number, since it is smaller than the sum of its proper divisors (303673038).

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

236190066 is a wasteful number, since it uses less digits than its factorization.

236190066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623585.

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

The square root of 236190066 is about 15368.4763721066. The cubic root of 236190066 is about 618.1405143356.

The spelling of 236190066 in words is "two hundred thirty-six million, one hundred ninety thousand, sixty-six".