23206485 has 16 divisors (see below), whose sum is σ = 37921536. Its totient is φ = 12113088.

The previous prime is 23206457. The next prime is 23206489. The reversal of 23206485 is 58460232.

It is not a de Polignac number, because 23206485 - 2⁵ = 23206453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23206489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15754 + ... + 17163.

It is an arithmetic number, because the mean of its divisors is an integer number (2370096).

Almost surely, 2^23206485 is an apocalyptic number.

It is an amenable number.

23206485 is a deficient number, since it is larger than the sum of its proper divisors (14715051).

23206485 is a wasteful number, since it uses less digits than its factorization.

23206485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32972.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 23206485 is about 4817.3109719012. The cubic root of 23206485 is about 285.2352013488.

The spelling of 23206485 in words is "twenty-three million, two hundred six thousand, four hundred eighty-five".