23886011601 has 9 divisors (see below), whose sum is σ = 34502686491. Its totient is φ = 15923698632.

The previous prime is 23886011599. The next prime is 23886011603. The reversal of 23886011601 is 10611068832.

The square root of 23886011601 is 154551.

It is a perfect power (a square), and thus also a powerful number.

23886011601 is a `hidden beast` number, since 2 + 38 + 8 + 6 + 0 + 11 + 601 = 666.

It is an interprime number because it is at equal distance from previous prime (23886011599) and next prime (23886011603).

It can be written as a sum of positive squares in only one way, i.e., 23075129025 + 810882576 = 151905^2 + 28476^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 23886011601 - 2¹ = 23886011599 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23886011603) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 437895 + ... + 489411.

Almost surely, 2^23886011601 is an apocalyptic number.

23886011601 is the 154551-st square number.

23886011601 is the 77276-th centered octagonal number.

It is an amenable number.

23886011601 is a deficient number, since it is larger than the sum of its proper divisors (10616674890).

23886011601 is an frugal number, since it uses more digits than its factorization.

23886011601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103040 (or 51520 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

Multiplying 23886011601 by its sum of digits (36), we get a square (859896417636 = 927306²).

The spelling of 23886011601 in words is "twenty-three billion, eight hundred eighty-six million, eleven thousand, six hundred one".