23530934 has 16 divisors (see below), whose sum is σ = 40609536. Its totient is φ = 10017000.

The previous prime is 23530883. The next prime is 23530937. The reversal of 23530934 is 43903532.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23530897 and 23530906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23530937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3452 + ... + 7679.

It is an arithmetic number, because the mean of its divisors is an integer number (2538096).

Almost surely, 2^23530934 is an apocalyptic number.

23530934 is a deficient number, since it is larger than the sum of its proper divisors (17078602).

23530934 is a wasteful number, since it uses less digits than its factorization.

23530934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11291.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 23530934 is about 4850.8694066116. The cubic root of 23530934 is about 286.5583416808.

The spelling of 23530934 in words is "twenty-three million, five hundred thirty thousand, nine hundred thirty-four".