36406663 has 2 divisors, whose sum is σ = 36406664. Its totient is φ = 36406662.

The previous prime is 36406651. The next prime is 36406693. The reversal of 36406663 is 36660463.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36406663 is a prime.

It is a super-2 number, since 2×36406663² = 2650890221591138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36406613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18203331 + 18203332.

It is an arithmetic number, because the mean of its divisors is an integer number (18203332).

Almost surely, 2^36406663 is an apocalyptic number.

36406663 is a deficient number, since it is larger than the sum of its proper divisors (1).

36406663 is an equidigital number, since it uses as much as digits as its factorization.

36406663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 36406663 is about 6033.7934170802. The cubic root of 36406663 is about 331.4313795785.

The spelling of 36406663 in words is "thirty-six million, four hundred six thousand, six hundred sixty-three".