36513089 has 4 divisors (see below), whose sum is σ = 36975360. Its totient is φ = 36050820.

The previous prime is 36513077. The next prime is 36513101. The reversal of 36513089 is 98031563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (36513077) and next prime (36513101).

It is a cyclic number.

It is not a de Polignac number, because 36513089 - 2⁴ = 36513073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36513289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231017 + ... + 231174.

It is an arithmetic number, because the mean of its divisors is an integer number (9243840).

Almost surely, 2^36513089 is an apocalyptic number.

It is an amenable number.

36513089 is a deficient number, since it is larger than the sum of its proper divisors (462271).

36513089 is an equidigital number, since it uses as much as digits as its factorization.

36513089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462270.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 36513089 is about 6042.6061430479. The cubic root of 36513089 is about 331.7540183322.

The spelling of 36513089 in words is "thirty-six million, five hundred thirteen thousand, eighty-nine".