36077813 has 4 divisors (see below), whose sum is σ = 36091488. Its totient is φ = 36064140.

The previous prime is 36077809. The next prime is 36077819. The reversal of 36077813 is 31877063.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31877063 = 83 ⋅384061.

It is a cyclic number.

It is not a de Polignac number, because 36077813 - 2² = 36077809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36077819) 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 3 ways as a sum of consecutive naturals, for example, 1481 + ... + 8622.

It is an arithmetic number, because the mean of its divisors is an integer number (9022872).

Almost surely, 2^36077813 is an apocalyptic number.

It is an amenable number.

36077813 is a deficient number, since it is larger than the sum of its proper divisors (13675).

36077813 is a wasteful number, since it uses less digits than its factorization.

36077813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13674.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 36077813 is about 6006.4809164768. The cubic root of 36077813 is about 330.4304544906.

The spelling of 36077813 in words is "thirty-six million, seventy-seven thousand, eight hundred thirteen".