36487089 has 24 divisors (see below), whose sum is σ = 54907944. Its totient is φ = 23328000.

The previous prime is 36487081. The next prime is 36487097. The reversal of 36487089 is 98078463.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36487081) and next prime (36487097).

It can be written as a sum of positive squares in 4 ways, for example, as 90000 + 36397089 = 300^2 + 6033^2 .

It is not a de Polignac number, because 36487089 - 2³ = 36487081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36487081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21699 + ... + 23319.

It is an arithmetic number, because the mean of its divisors is an integer number (2287831).

Almost surely, 2^36487089 is an apocalyptic number.

It is an amenable number.

36487089 is a deficient number, since it is larger than the sum of its proper divisors (18420855).

36487089 is a wasteful number, since it uses less digits than its factorization.

36487089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 36487089 is about 6040.4543703268. The cubic root of 36487089 is about 331.6752552285.

The spelling of 36487089 in words is "thirty-six million, four hundred eighty-seven thousand, eighty-nine".