23706541 has 2 divisors, whose sum is σ = 23706542. Its totient is φ = 23706540.

The previous prime is 23706533. The next prime is 23706559. The reversal of 23706541 is 14560732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23522500 + 184041 = 4850^2 + 429^2 .

It is a cyclic number.

It is not a de Polignac number, because 23706541 - 2³ = 23706533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23706511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11853270 + 11853271.

It is an arithmetic number, because the mean of its divisors is an integer number (11853271).

Almost surely, 2^23706541 is an apocalyptic number.

It is an amenable number.

23706541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23706541 is an equidigital number, since it uses as much as digits as its factorization.

23706541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 23706541 is about 4868.9363314794. The cubic root of 23706541 is about 287.2694196566.

It can be divided in two parts, 2370 and 6541, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 23706541 in words is "twenty-three million, seven hundred six thousand, five hundred forty-one".