232280136 has 80 divisors (see below), whose sum is σ = 709766640. Its totient is φ = 70385760.

The previous prime is 232280119. The next prime is 232280137. The reversal of 232280136 is 631082232.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (232280137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9166 + ... + 23421.

It is an arithmetic number, because the mean of its divisors is an integer number (8872083).

Almost surely, 2^232280136 is an apocalyptic number.

It is an amenable number.

232280136 is an abundant number, since it is smaller than the sum of its proper divisors (477486504).

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

232280136 is a wasteful number, since it uses less digits than its factorization.

232280136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32616 (or 32603 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 232280136 is about 15240.7393521443. The cubic root of 232280136 is about 614.7105836329.

The spelling of 232280136 in words is "two hundred thirty-two million, two hundred eighty thousand, one hundred thirty-six".