23597901 has 12 divisors (see below), whose sum is σ = 34811712. Its totient is φ = 15396936.

The previous prime is 23597863. The next prime is 23597923. The reversal of 23597901 is 10979532.

It is not a de Polignac number, because 23597901 - 2¹⁴ = 23581517 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23597941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27471 + ... + 28316.

It is an arithmetic number, because the mean of its divisors is an integer number (2900976).

Almost surely, 2^23597901 is an apocalyptic number.

It is an amenable number.

23597901 is a deficient number, since it is larger than the sum of its proper divisors (11213811).

23597901 is a wasteful number, since it uses less digits than its factorization.

23597901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55840 (or 55837 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 23597901 is about 4857.7670796365. The cubic root of 23597901 is about 286.8299242832.

It can be divided in two parts, 2 and 3597901, that added together give a triangular number (3597903 = T₂₆₈₂).

The spelling of 23597901 in words is "twenty-three million, five hundred ninety-seven thousand, nine hundred one".