36465613 has 4 divisors (see below), whose sum is σ = 36654748. Its totient is φ = 36276480.

The previous prime is 36465607. The next prime is 36465631. The reversal of 36465613 is 31656463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31656463 = 347 ⋅91229.

It can be written as a sum of positive squares in 2 ways, for example, as 21696964 + 14768649 = 4658^2 + 3843^2 .

It is a cyclic number.

It is not a de Polignac number, because 36465613 - 2⁵ = 36465581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36465413) 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, 94278 + ... + 94663.

It is an arithmetic number, because the mean of its divisors is an integer number (9163687).

Almost surely, 2^36465613 is an apocalyptic number.

It is an amenable number.

36465613 is a deficient number, since it is larger than the sum of its proper divisors (189135).

36465613 is a wasteful number, since it uses less digits than its factorization.

36465613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189134.

The product of its digits is 38880, while the sum is 34.

The square root of 36465613 is about 6038.6764278275. The cubic root of 36465613 is about 331.6101686827.

The spelling of 36465613 in words is "thirty-six million, four hundred sixty-five thousand, six hundred thirteen".