23153284 has 36 divisors (see below), whose sum is σ = 51423120. Its totient is φ = 9019920.

The previous prime is 23153197. The next prime is 23153293. The reversal of 23153284 is 48235132.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3214 + ... + 7525.

It is an arithmetic number, because the mean of its divisors is an integer number (1428420).

Almost surely, 2^23153284 is an apocalyptic number.

It is an amenable number.

23153284 is an abundant number, since it is smaller than the sum of its proper divisors (28269836).

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

23153284 is a wasteful number, since it uses less digits than its factorization.

23153284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768 (or 10759 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 23153284 is about 4811.7859470263. The cubic root of 23153284 is about 285.0170667937.

The spelling of 23153284 in words is "twenty-three million, one hundred fifty-three thousand, two hundred eighty-four".