23734120 has 16 divisors (see below), whose sum is σ = 53401860. Its totient is φ = 9493632.

The previous prime is 23734069. The next prime is 23734129. The reversal of 23734120 is 2143732.

It can be written as a sum of positive squares in 2 ways, for example, as 23600164 + 133956 = 4858^2 + 366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23734091 and 23734100.

It is not an unprimeable number, because it can be changed into a prime (23734129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296637 + ... + 296716.

Almost surely, 2^23734120 is an apocalyptic number.

23734120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23734120 is an abundant number, since it is smaller than the sum of its proper divisors (29667740).

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

23734120 is a wasteful number, since it uses less digits than its factorization.

23734120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593364 (or 593360 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 23734120 is about 4871.7676463477. The cubic root of 23734120 is about 287.3807747611.

Adding to 23734120 its reverse (2143732), we get a palindrome (25877852).

The spelling of 23734120 in words is "twenty-three million, seven hundred thirty-four thousand, one hundred twenty".