36889137 has 6 divisors (see below), whose sum is σ = 53284322. Its totient is φ = 24592752.

The previous prime is 36889121. The next prime is 36889159. The reversal of 36889137 is 73198863.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32764176 + 4124961 = 5724^2 + 2031^2 .

It is not a de Polignac number, because 36889137 - 2⁴ = 36889121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36889092 and 36889101.

It is not an unprimeable number, because it can be changed into a prime (36889117) 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 in 5 ways as a sum of consecutive naturals, for example, 2049388 + ... + 2049405.

Almost surely, 2^36889137 is an apocalyptic number.

It is an amenable number.

36889137 is a deficient number, since it is larger than the sum of its proper divisors (16395185).

36889137 is a wasteful number, since it uses less digits than its factorization.

36889137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098799 (or 4098796 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 36889137 is about 6073.6428113612. The cubic root of 36889137 is about 332.8890412991.

The spelling of 36889137 in words is "thirty-six million, eight hundred eighty-nine thousand, one hundred thirty-seven".