23285355 has 16 divisors (see below), whose sum is σ = 39217920. Its totient is φ = 11765088.

The previous prime is 23285333. The next prime is 23285357. The reversal of 23285355 is 55358232.

It is not a de Polignac number, because 23285355 - 2¹⁵ = 23252587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23285357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40567 + ... + 41136.

It is an arithmetic number, because the mean of its divisors is an integer number (2451120).

Almost surely, 2^23285355 is an apocalyptic number.

23285355 is a deficient number, since it is larger than the sum of its proper divisors (15932565).

23285355 is a wasteful number, since it uses less digits than its factorization.

23285355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81730.

The product of its digits is 36000, while the sum is 33.

The square root of 23285355 is about 4825.4901305463. The cubic root of 23285355 is about 285.5579712220.

The spelling of 23285355 in words is "twenty-three million, two hundred eighty-five thousand, three hundred fifty-five".