36400807 has 2 divisors, whose sum is σ = 36400808. Its totient is φ = 36400806.

The previous prime is 36400801. The next prime is 36400831. The reversal of 36400807 is 70800463.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36400807 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36400801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18200403 + 18200404.

It is an arithmetic number, because the mean of its divisors is an integer number (18200404).

Almost surely, 2^36400807 is an apocalyptic number.

36400807 is a deficient number, since it is larger than the sum of its proper divisors (1).

36400807 is an equidigital number, since it uses as much as digits as its factorization.

36400807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 36400807 is about 6033.3081307024. The cubic root of 36400807 is about 331.4136084155.

The spelling of 36400807 in words is "thirty-six million, four hundred thousand, eight hundred seven".