23734641 has 16 divisors (see below), whose sum is σ = 36502400. Its totient is φ = 13436928.

The previous prime is 23734631. The next prime is 23734687. The reversal of 23734641 is 14643732.

It is not a de Polignac number, because 23734641 - 2⁹ = 23734129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23734599 and 23734608.

It is not an unprimeable number, because it can be changed into a prime (23734621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2896 + ... + 7473.

It is an arithmetic number, because the mean of its divisors is an integer number (2281400).

Almost surely, 2^23734641 is an apocalyptic number.

23734641 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23734641 is a deficient number, since it is larger than the sum of its proper divisors (12767759).

23734641 is a wasteful number, since it uses less digits than its factorization.

23734641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10488.

The product of its digits is 12096, while the sum is 30.

The square root of 23734641 is about 4871.8211174057. The cubic root of 23734641 is about 287.3828775607.

Subtracting from 23734641 its reverse (14643732), we obtain a palindrome (9090909).

The spelling of 23734641 in words is "twenty-three million, seven hundred thirty-four thousand, six hundred forty-one".