92687081 has 2 divisors, whose sum is σ = 92687082. Its totient is φ = 92687080.

The previous prime is 92687069. The next prime is 92687093. The reversal of 92687081 is 18078629.

It is a balanced prime because it is at equal distance from previous prime (92687069) and next prime (92687093).

It can be written as a sum of positive squares in only one way, i.e., 77352025 + 15335056 = 8795^2 + 3916^2 .

It is a cyclic number.

It is not a de Polignac number, because 92687081 - 2⁶ = 92687017 is a prime.

It is a super-2 number, since 2×92687081² = 17181789968601122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (92687381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46343540 + 46343541.

It is an arithmetic number, because the mean of its divisors is an integer number (46343541).

Almost surely, 2^92687081 is an apocalyptic number.

It is an amenable number.

92687081 is a deficient number, since it is larger than the sum of its proper divisors (1).

92687081 is an equidigital number, since it uses as much as digits as its factorization.

92687081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 92687081 is about 9627.4129962311. The cubic root of 92687081 is about 452.5567723809.

The spelling of 92687081 in words is "ninety-two million, six hundred eighty-seven thousand, eighty-one".