36403563 has 16 divisors (see below), whose sum is σ = 58392320. Its totient is φ = 19706976.

The previous prime is 36403559. The next prime is 36403571. The reversal of 36403563 is 36530463.

It is not a de Polignac number, because 36403563 - 2² = 36403559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36403563.

It is not an unprimeable number, because it can be changed into a prime (36403513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45220 + ... + 46017.

It is an arithmetic number, because the mean of its divisors is an integer number (3649520).

Almost surely, 2^36403563 is an apocalyptic number.

36403563 is a deficient number, since it is larger than the sum of its proper divisors (21988757).

36403563 is a wasteful number, since it uses less digits than its factorization.

36403563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91266.

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 36403563 is about 6033.5365251236. The cubic root of 36403563 is about 331.4219722672.

It can be divided in two parts, 3 and 6403563, that multiplied together give a square (19210689 = 4383²).

The spelling of 36403563 in words is "thirty-six million, four hundred three thousand, five hundred sixty-three".