15083223 has 4 divisors (see below), whose sum is σ = 20110968. Its totient is φ = 10055480.

The previous prime is 15083213. The next prime is 15083249. The reversal of 15083223 is 32238051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15083223 - 2⁵ = 15083191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15083193 and 15083202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15083213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513868 + ... + 2513873.

It is an arithmetic number, because the mean of its divisors is an integer number (5027742).

Almost surely, 2^15083223 is an apocalyptic number.

15083223 is a deficient number, since it is larger than the sum of its proper divisors (5027745).

15083223 is an equidigital number, since it uses as much as digits as its factorization.

15083223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027744.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 15083223 is about 3883.7125279814. The cubic root of 15083223 is about 247.0764677708.

The spelling of 15083223 in words is "fifteen million, eighty-three thousand, two hundred twenty-three".