23461816 has 16 divisors (see below), whose sum is σ = 50275440. Its totient is φ = 10055040.

The previous prime is 23461813. The next prime is 23461829. The reversal of 23461816 is 61816432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23461813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209425 + ... + 209536.

It is an arithmetic number, because the mean of its divisors is an integer number (3142215).

Almost surely, 2^23461816 is an apocalyptic number.

It is an amenable number.

23461816 is an abundant number, since it is smaller than the sum of its proper divisors (26813624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23461816 is a wasteful number, since it uses less digits than its factorization.

23461816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418974 (or 418970 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 23461816 is about 4843.7398774088. The cubic root of 23461816 is about 286.2774948641.

The spelling of 23461816 in words is "twenty-three million, four hundred sixty-one thousand, eight hundred sixteen".