92878873 has 2 divisors, whose sum is σ = 92878874. Its totient is φ = 92878872.

The previous prime is 92878847. The next prime is 92878901. The reversal of 92878873 is 37887829.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91642329 + 1236544 = 9573^2 + 1112^2 .

It is a cyclic number.

It is not a de Polignac number, because 92878873 - 2²¹ = 90781721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 92878873.

It is not a weakly prime, because it can be changed into another prime (92878823) 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, 46439436 + 46439437.

It is an arithmetic number, because the mean of its divisors is an integer number (46439437).

Almost surely, 2^92878873 is an apocalyptic number.

It is an amenable number.

92878873 is a deficient number, since it is larger than the sum of its proper divisors (1).

92878873 is an equidigital number, since it uses as much as digits as its factorization.

92878873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 52.

The square root of 92878873 is about 9637.3685723853. The cubic root of 92878873 is about 452.8687071491.

The spelling of 92878873 in words is "ninety-two million, eight hundred seventy-eight thousand, eight hundred seventy-three".