36612563 has 8 divisors (see below), whose sum is σ = 41504400. Its totient is φ = 32017248.

The previous prime is 36612551. The next prime is 36612593. The reversal of 36612563 is 36521663.

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 36612563 - 2⁴ = 36612547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36612523) 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, 73868 + ... + 74361.

It is an arithmetic number, because the mean of its divisors is an integer number (5188050).

Almost surely, 2^36612563 is an apocalyptic number.

36612563 is a deficient number, since it is larger than the sum of its proper divisors (4891837).

36612563 is a wasteful number, since it uses less digits than its factorization.

36612563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148261.

The product of its digits is 19440, while the sum is 32.

The square root of 36612563 is about 6050.8315957395. The cubic root of 36612563 is about 332.0550151971.

The spelling of 36612563 in words is "thirty-six million, six hundred twelve thousand, five hundred sixty-three".