92079881 has 2 divisors, whose sum is σ = 92079882. Its totient is φ = 92079880.

The previous prime is 92079877. The next prime is 92079893. The reversal of 92079881 is 18897029.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54760000 + 37319881 = 7400^2 + 6109^2 .

It is a cyclic number.

It is not a de Polignac number, because 92079881 - 2² = 92079877 is a prime.

It is a super-2 number, since 2×92079881² = 16957408969948322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (92079181) 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, 46039940 + 46039941.

It is an arithmetic number, because the mean of its divisors is an integer number (46039941).

Almost surely, 2^92079881 is an apocalyptic number.

It is an amenable number.

92079881 is a deficient number, since it is larger than the sum of its proper divisors (1).

92079881 is an equidigital number, since it uses as much as digits as its factorization.

92079881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 92079881 is about 9595.8262281056. The cubic root of 92079881 is about 451.5663620500.

The spelling of 92079881 in words is "ninety-two million, seventy-nine thousand, eight hundred eighty-one".