36264813 has 16 divisors (see below), whose sum is σ = 54337920. Its totient is φ = 21345984.

The previous prime is 36264799. The next prime is 36264821. The reversal of 36264813 is 31846263.

It is not a de Polignac number, because 36264813 - 2⁹ = 36264301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36264113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19318 + ... + 21111.

It is an arithmetic number, because the mean of its divisors is an integer number (3396120).

Almost surely, 2^36264813 is an apocalyptic number.

It is an amenable number.

36264813 is a deficient number, since it is larger than the sum of its proper divisors (18073107).

36264813 is a wasteful number, since it uses less digits than its factorization.

36264813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40468.

The product of its digits is 20736, while the sum is 33.

The square root of 36264813 is about 6022.0273164442. The cubic root of 36264813 is about 331.0003711779. Note that the first 3 decimals are identical.

The spelling of 36264813 in words is "thirty-six million, two hundred sixty-four thousand, eight hundred thirteen".