234689892 has 12 divisors (see below), whose sum is σ = 547609776. Its totient is φ = 78229960.

The previous prime is 234689867. The next prime is 234689909. The reversal of 234689892 is 298986432.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9778734 + ... + 9778757.

It is an arithmetic number, because the mean of its divisors is an integer number (45634148).

Almost surely, 2^234689892 is an apocalyptic number.

It is an amenable number.

234689892 is an abundant number, since it is smaller than the sum of its proper divisors (312919884).

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

234689892 is a wasteful number, since it uses less digits than its factorization.

234689892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19557498 (or 19557496 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 234689892 is about 15319.5917700179. The cubic root of 234689892 is about 616.8290160648.

The spelling of 234689892 in words is "two hundred thirty-four million, six hundred eighty-nine thousand, eight hundred ninety-two".