231678092 has 12 divisors (see below), whose sum is σ = 408122736. Its totient is φ = 115071600.

The previous prime is 231678067. The next prime is 231678101. The reversal of 231678092 is 290876132.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191183 + ... + 192390.

It is an arithmetic number, because the mean of its divisors is an integer number (34010228).

Almost surely, 2^231678092 is an apocalyptic number.

It is an amenable number.

231678092 is a deficient number, since it is larger than the sum of its proper divisors (176444644).

231678092 is a wasteful number, since it uses less digits than its factorization.

231678092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383728 (or 383726 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 231678092 is about 15220.9753958148. The cubic root of 231678092 is about 614.1790372225.

It can be divided in two parts, 2316 and 78092, that added together give a palindrome (80408).

The spelling of 231678092 in words is "two hundred thirty-one million, six hundred seventy-eight thousand, ninety-two".