92028889 has 2 divisors, whose sum is σ = 92028890. Its totient is φ = 92028888.

The previous prime is 92028869. The next prime is 92028929. The reversal of 92028889 is 98882029.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77528025 + 14500864 = 8805^2 + 3808^2 .

It is an emirp because it is prime and its reverse (98882029) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92028889 - 2¹³ = 92020697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (92028869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46014444 + 46014445.

It is an arithmetic number, because the mean of its divisors is an integer number (46014445).

Almost surely, 2^92028889 is an apocalyptic number.

It is an amenable number.

92028889 is a deficient number, since it is larger than the sum of its proper divisors (1).

92028889 is an equidigital number, since it uses as much as digits as its factorization.

92028889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 92028889 is about 9593.1688716503. The cubic root of 92028889 is about 451.4829905125.

The spelling of 92028889 in words is "ninety-two million, twenty-eight thousand, eight hundred eighty-nine".