36813249 has 12 divisors (see below), whose sum is σ = 58008912. Its totient is φ = 22311000.

The previous prime is 36813247. The next prime is 36813251. The reversal of 36813249 is 94231863.

It is an interprime number because it is at equal distance from previous prime (36813247) and next prime (36813251).

It is not a de Polignac number, because 36813249 - 2¹ = 36813247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36813247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185827 + ... + 186024.

It is an arithmetic number, because the mean of its divisors is an integer number (4834076).

Almost surely, 2^36813249 is an apocalyptic number.

It is an amenable number.

36813249 is a deficient number, since it is larger than the sum of its proper divisors (21195663).

36813249 is a wasteful number, since it uses less digits than its factorization.

36813249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371868 (or 371865 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 36813249 is about 6067.3922734565. The cubic root of 36813249 is about 332.6606124755.

The spelling of 36813249 in words is "thirty-six million, eight hundred thirteen thousand, two hundred forty-nine".