36899923 has 2 divisors, whose sum is σ = 36899924. Its totient is φ = 36899922.

The previous prime is 36899903. The next prime is 36899963. The reversal of 36899923 is 32999863.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36899923 - 2⁹ = 36899411 is a prime.

It is not a weakly prime, because it can be changed into another prime (36899903) 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 as a sum of consecutive naturals, namely, 18449961 + 18449962.

It is an arithmetic number, because the mean of its divisors is an integer number (18449962).

Almost surely, 2^36899923 is an apocalyptic number.

36899923 is a deficient number, since it is larger than the sum of its proper divisors (1).

36899923 is an equidigital number, since it uses as much as digits as its factorization.

36899923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 49.

The square root of 36899923 is about 6074.5306814601. The cubic root of 36899923 is about 332.9214825686.

The spelling of 36899923 in words is "thirty-six million, eight hundred ninety-nine thousand, nine hundred twenty-three".