232019939 has 4 divisors (see below), whose sum is σ = 232139160. Its totient is φ = 231900720.

The previous prime is 232019897. The next prime is 232019941. The reversal of 232019939 is 939910232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232019939 - 2²⁴ = 215242723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232019999) 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 3 ways as a sum of consecutive naturals, for example, 56642 + ... + 60599.

It is an arithmetic number, because the mean of its divisors is an integer number (58034790).

Almost surely, 2^232019939 is an apocalyptic number.

232019939 is a deficient number, since it is larger than the sum of its proper divisors (119221).

232019939 is a wasteful number, since it uses less digits than its factorization.

232019939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119220.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 232019939 is about 15232.2007274064. The cubic root of 232019939 is about 614.4809677723.

The spelling of 232019939 in words is "two hundred thirty-two million, nineteen thousand, nine hundred thirty-nine".