36651963 has 8 divisors (see below), whose sum is σ = 49909248. Its totient is φ = 23914664.

The previous prime is 36651959. The next prime is 36651973. The reversal of 36651963 is 36915663.

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

It is a cyclic number.

It is not a de Polignac number, because 36651963 - 2² = 36651959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36651973) 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, 129831 + ... + 130112.

It is an arithmetic number, because the mean of its divisors is an integer number (6238656).

Almost surely, 2^36651963 is an apocalyptic number.

36651963 is a deficient number, since it is larger than the sum of its proper divisors (13257285).

36651963 is a wasteful number, since it uses less digits than its factorization.

36651963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259993.

The product of its digits is 87480, while the sum is 39.

The square root of 36651963 is about 6054.0864711367. The cubic root of 36651963 is about 332.1740843210.

The spelling of 36651963 in words is "thirty-six million, six hundred fifty-one thousand, nine hundred sixty-three".