232123896 has 24 divisors (see below), whose sum is σ = 628669080. Its totient is φ = 77374608.

The previous prime is 232123891. The next prime is 232123897. The reversal of 232123896 is 698321232.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 232123896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232123891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1611900 + ... + 1612043.

It is an arithmetic number, because the mean of its divisors is an integer number (26194545).

Almost surely, 2^232123896 is an apocalyptic number.

It is an amenable number.

232123896 is an abundant number, since it is smaller than the sum of its proper divisors (396545184).

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

232123896 is a wasteful number, since it uses less digits than its factorization.

232123896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223955 (or 3223948 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 232123896 is about 15235.6127543332. The cubic root of 232123896 is about 614.5727272136.

The spelling of 232123896 in words is "two hundred thirty-two million, one hundred twenty-three thousand, eight hundred ninety-six".