23280853 has 8 divisors (see below), whose sum is σ = 24350976. Its totient is φ = 22215600.

The previous prime is 23280847. The next prime is 23280863. The reversal of 23280853 is 35808232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23280853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23280863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11508 + ... + 13378.

It is an arithmetic number, because the mean of its divisors is an integer number (3043872).

Almost surely, 2^23280853 is an apocalyptic number.

23280853 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23280853 is a deficient number, since it is larger than the sum of its proper divisors (1070123).

23280853 is a wasteful number, since it uses less digits than its factorization.

23280853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 23280853 is about 4825.0236268852. The cubic root of 23280853 is about 285.5395667378.

The spelling of 23280853 in words is "twenty-three million, two hundred eighty thousand, eight hundred fifty-three".