36764863 has 4 divisors (see below), whose sum is σ = 38927520. Its totient is φ = 34602208.

The previous prime is 36764839. The next prime is 36764869. The reversal of 36764863 is 36846763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36846763 = 131 ⋅281273.

It is a de Polignac number, because none of the positive numbers 2^k-36764863 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 (36764869) 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, 1081303 + ... + 1081336.

It is an arithmetic number, because the mean of its divisors is an integer number (9731880).

Almost surely, 2^36764863 is an apocalyptic number.

36764863 is a deficient number, since it is larger than the sum of its proper divisors (2162657).

36764863 is a wasteful number, since it uses less digits than its factorization.

36764863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162656.

The product of its digits is 435456, while the sum is 43.

The square root of 36764863 is about 6063.4035821476. The cubic root of 36764863 is about 332.5148028912.

The spelling of 36764863 in words is "thirty-six million, seven hundred sixty-four thousand, eight hundred sixty-three".