36816258 has 32 divisors (see below), whose sum is σ = 75995136. Its totient is φ = 11881728.

The previous prime is 36816257. The next prime is 36816289. The reversal of 36816258 is 85261863.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (36816257) 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, 84810 + ... + 85242.

It is an arithmetic number, because the mean of its divisors is an integer number (2374848).

Almost surely, 2^36816258 is an apocalyptic number.

36816258 is an abundant number, since it is smaller than the sum of its proper divisors (39178878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36816258 is a wasteful number, since it uses less digits than its factorization.

36816258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858.

The product of its digits is 69120, while the sum is 39.

The square root of 36816258 is about 6067.6402332373. The cubic root of 36816258 is about 332.6696757751.

The spelling of 36816258 in words is "thirty-six million, eight hundred sixteen thousand, two hundred fifty-eight".