23154016 has 12 divisors (see below), whose sum is σ = 45584532. Its totient is φ = 11576992.

The previous prime is 23154011. The next prime is 23154029. The reversal of 23154016 is 61045132.

It is a super-2 number, since 2×23154016² = 1072216913856512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23154011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361750 + ... + 361813.

It is an arithmetic number, because the mean of its divisors is an integer number (3798711).

Almost surely, 2^23154016 is an apocalyptic number.

It is an amenable number.

23154016 is a deficient number, since it is larger than the sum of its proper divisors (22430516).

23154016 is an equidigital number, since it uses as much as digits as its factorization.

23154016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723573 (or 723565 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 23154016 is about 4811.8620096590. The cubic root of 23154016 is about 285.0200704035.

Adding to 23154016 its reverse (61045132), we get a palindrome (84199148).

The spelling of 23154016 in words is "twenty-three million, one hundred fifty-four thousand, sixteen".