36408069 has 16 divisors (see below), whose sum is σ = 54048640. Its totient is φ = 24222240.

The previous prime is 36408061. The next prime is 36408083. The reversal of 36408069 is 96080463.

36408069 is a `hidden beast` number, since 3 + 640 + 8 + 0 + 6 + 9 = 666.

It is not a de Polignac number, because 36408069 - 2³ = 36408061 is a prime.

It is a super-2 number, since 2×36408069² = 2651094976617522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36408061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15969 + ... + 18105.

It is an arithmetic number, because the mean of its divisors is an integer number (3378040).

Almost surely, 2^36408069 is an apocalyptic number.

It is an amenable number.

36408069 is a deficient number, since it is larger than the sum of its proper divisors (17640571).

36408069 is a wasteful number, since it uses less digits than its factorization.

36408069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2771 counting only the distinct ones).

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

The square root of 36408069 is about 6033.9099264076. The cubic root of 36408069 is about 331.4356460734.

The spelling of 36408069 in words is "thirty-six million, four hundred eight thousand, sixty-nine".