23189485 has 16 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 16795840.

The previous prime is 23189459. The next prime is 23189527. The reversal of 23189485 is 58498132.

It is not a de Polignac number, because 23189485 - 2¹⁹ = 22665197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15396 + ... + 16834.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120).

Almost surely, 2^23189485 is an apocalyptic number.

It is an amenable number.

23189485 is a deficient number, since it is larger than the sum of its proper divisors (7292435).

23189485 is a wasteful number, since it uses less digits than its factorization.

23189485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its digits is 69120, while the sum is 40.

The square root of 23189485 is about 4815.5461787839. The cubic root of 23189485 is about 285.1655342858.

The spelling of 23189485 in words is "twenty-three million, one hundred eighty-nine thousand, four hundred eighty-five".