36872987 has 2 divisors, whose sum is σ = 36872988. Its totient is φ = 36872986.

The previous prime is 36872971. The next prime is 36872989. The reversal of 36872987 is 78927863.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36872987 - 2⁴ = 36872971 is a prime.

Together with 36872989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36872989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18436493 + 18436494.

It is an arithmetic number, because the mean of its divisors is an integer number (18436494).

Almost surely, 2^36872987 is an apocalyptic number.

36872987 is a deficient number, since it is larger than the sum of its proper divisors (1).

36872987 is an equidigital number, since it uses as much as digits as its factorization.

36872987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 50.

The square root of 36872987 is about 6072.3131506865. The cubic root of 36872987 is about 332.8404547937.

The spelling of 36872987 in words is "thirty-six million, eight hundred seventy-two thousand, nine hundred eighty-seven".