23982061 has 2 divisors, whose sum is σ = 23982062. Its totient is φ = 23982060.

The previous prime is 23982041. The next prime is 23982067. The reversal of 23982061 is 16028932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17065161 + 6916900 = 4131^2 + 2630^2 .

It is a cyclic number.

It is not a de Polignac number, because 23982061 - 2¹³ = 23973869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23982067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11991030 + 11991031.

It is an arithmetic number, because the mean of its divisors is an integer number (11991031).

Almost surely, 2^23982061 is an apocalyptic number.

It is an amenable number.

23982061 is a deficient number, since it is larger than the sum of its proper divisors (1).

23982061 is an equidigital number, since it uses as much as digits as its factorization.

23982061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 23982061 is about 4897.1482517890. The cubic root of 23982061 is about 288.3780280506.

The spelling of 23982061 in words is "twenty-three million, nine hundred eighty-two thousand, sixty-one".