36802889 has 2 divisors, whose sum is σ = 36802890. Its totient is φ = 36802888.

The previous prime is 36802879. The next prime is 36802933. The reversal of 36802889 is 98820863.

It is an a-pointer prime, because the next prime (36802933) can be obtained adding 36802889 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31360000 + 5442889 = 5600^2 + 2333^2 .

It is a cyclic number.

It is not a de Polignac number, because 36802889 - 2⁴ = 36802873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36802879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18401444 + 18401445.

It is an arithmetic number, because the mean of its divisors is an integer number (18401445).

Almost surely, 2^36802889 is an apocalyptic number.

It is an amenable number.

36802889 is a deficient number, since it is larger than the sum of its proper divisors (1).

36802889 is an equidigital number, since it uses as much as digits as its factorization.

36802889 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 44.

The square root of 36802889 is about 6066.5384693415. The cubic root of 36802889 is about 332.6294037179.

The spelling of 36802889 in words is "thirty-six million, eight hundred two thousand, eight hundred eighty-nine".