23879541 has 32 divisors (see below), whose sum is σ = 37973248. Its totient is φ = 13063680.

The previous prime is 23879539. The next prime is 23879549. The reversal of 23879541 is 14597832.

It is not a de Polignac number, because 23879541 - 2¹ = 23879539 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23879541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23879549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56511 + ... + 56931.

It is an arithmetic number, because the mean of its divisors is an integer number (1186664).

Almost surely, 2^23879541 is an apocalyptic number.

23879541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23879541 is a deficient number, since it is larger than the sum of its proper divisors (14093707).

23879541 is a wasteful number, since it uses less digits than its factorization.

23879541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its digits is 60480, while the sum is 39.

The square root of 23879541 is about 4886.6697248740. The cubic root of 23879541 is about 287.9665156866.

The spelling of 23879541 in words is "twenty-three million, eight hundred seventy-nine thousand, five hundred forty-one".