36267921 has 12 divisors (see below), whose sum is σ = 52460980. Its totient is φ = 24144480.

The previous prime is 36267911. The next prime is 36267937. The reversal of 36267921 is 12976263.

36267921 is a `hidden beast` number, since 3 + 626 + 7 + 9 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27973521 + 8294400 = 5289^2 + 2880^2 .

It is not a de Polignac number, because 36267921 - 2⁷ = 36267793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36267901) 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, 5031 + ... + 9891.

Almost surely, 2^36267921 is an apocalyptic number.

It is an amenable number.

36267921 is a deficient number, since it is larger than the sum of its proper divisors (16193059).

36267921 is a wasteful number, since it uses less digits than its factorization.

36267921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696 (or 5693 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 36267921 is about 6022.2853635476. The cubic root of 36267921 is about 331.0098268061.

The spelling of 36267921 in words is "thirty-six million, two hundred sixty-seven thousand, nine hundred twenty-one".