23081677 has 2 divisors, whose sum is σ = 23081678. Its totient is φ = 23081676.

The previous prime is 23081657. The next prime is 23081683. The reversal of 23081677 is 77618032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19105641 + 3976036 = 4371^2 + 1994^2 .

It is a cyclic number.

It is not a de Polignac number, because 23081677 - 2⁷ = 23081549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23081657) 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 as a sum of consecutive naturals, namely, 11540838 + 11540839.

It is an arithmetic number, because the mean of its divisors is an integer number (11540839).

Almost surely, 2^23081677 is an apocalyptic number.

It is an amenable number.

23081677 is a deficient number, since it is larger than the sum of its proper divisors (1).

23081677 is an equidigital number, since it uses as much as digits as its factorization.

23081677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 23081677 is about 4804.3393926741. The cubic root of 23081677 is about 284.7229358267.

The spelling of 23081677 in words is "twenty-three million, eighty-one thousand, six hundred seventy-seven".