36650643 has 8 divisors (see below), whose sum is σ = 48992208. Its totient is φ = 24371424.

The previous prime is 36650629. The next prime is 36650671. The reversal of 36650643 is 34605663.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36650643 - 2⁵ = 36650611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36650143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14196 + ... + 16577.

It is an arithmetic number, because the mean of its divisors is an integer number (6124026).

Almost surely, 2^36650643 is an apocalyptic number.

36650643 is a deficient number, since it is larger than the sum of its proper divisors (12341565).

36650643 is a wasteful number, since it uses less digits than its factorization.

36650643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31173.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 36650643 is about 6053.9774528817. The cubic root of 36650643 is about 332.1700965850.

The spelling of 36650643 in words is "thirty-six million, six hundred fifty thousand, six hundred forty-three".