23434016 has 24 divisors (see below), whose sum is σ = 47625984. Its totient is φ = 11338560.

The previous prime is 23434009. The next prime is 23434043. The reversal of 23434016 is 61043432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23433982 and 23434000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10820 + ... + 12803.

It is an arithmetic number, because the mean of its divisors is an integer number (1984416).

Almost surely, 2^23434016 is an apocalyptic number.

It is an amenable number.

23434016 is an abundant number, since it is smaller than the sum of its proper divisors (24191968).

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

23434016 is a wasteful number, since it uses less digits than its factorization.

23434016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23664 (or 23656 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 23434016 is about 4840.8693434134. The cubic root of 23434016 is about 286.1643797244.

Adding to 23434016 its reverse (61043432), we get a palindrome (84477448).

The spelling of 23434016 in words is "twenty-three million, four hundred thirty-four thousand, sixteen".