36921315 has 16 divisors (see below), whose sum is σ = 60076800. Its totient is φ = 19357152.

The previous prime is 36921289. The next prime is 36921317. The reversal of 36921315 is 51312963.

It is not a de Polignac number, because 36921315 - 2⁶ = 36921251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36921317) 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, 19975 + ... + 21744.

It is an arithmetic number, because the mean of its divisors is an integer number (3754800).

Almost surely, 2^36921315 is an apocalyptic number.

36921315 is a deficient number, since it is larger than the sum of its proper divisors (23155485).

36921315 is a wasteful number, since it uses less digits than its factorization.

36921315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41786.

The product of its digits is 4860, while the sum is 30.

The square root of 36921315 is about 6076.2912208024. The cubic root of 36921315 is about 332.9858050204.

The spelling of 36921315 in words is "thirty-six million, nine hundred twenty-one thousand, three hundred fifteen".