28877153 has 2 divisors, whose sum is σ = 28877154. Its totient is φ = 28877152.

The previous prime is 28877117. The next prime is 28877159. The reversal of 28877153 is 35177882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28858384 + 18769 = 5372^2 + 137^2 .

It is a cyclic number.

It is not a de Polignac number, because 28877153 - 2¹² = 28873057 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28877153.

It is not a weakly prime, because it can be changed into another prime (28877159) 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, 14438576 + 14438577.

It is an arithmetic number, because the mean of its divisors is an integer number (14438577).

Almost surely, 2^28877153 is an apocalyptic number.

It is an amenable number.

28877153 is a deficient number, since it is larger than the sum of its proper divisors (1).

28877153 is an equidigital number, since it uses as much as digits as its factorization.

28877153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 41.

The square root of 28877153 is about 5373.7466445675. The cubic root of 28877153 is about 306.7972468217.

The spelling of 28877153 in words is "twenty-eight million, eight hundred seventy-seven thousand, one hundred fifty-three".