36557983 has 8 divisors (see below), whose sum is σ = 45578880. Its totient is φ = 28486680.

The previous prime is 36557981. The next prime is 36557987. The reversal of 36557983 is 38975563.

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 36557983 - 2¹ = 36557981 is a prime.

It is a super-2 number, since 2×36557983² = 2672972242056578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36557981) 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, 237313 + ... + 237466.

It is an arithmetic number, because the mean of its divisors is an integer number (5697360).

Almost surely, 2^36557983 is an apocalyptic number.

36557983 is a deficient number, since it is larger than the sum of its proper divisors (9020897).

36557983 is a wasteful number, since it uses less digits than its factorization.

36557983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474797.

The product of its digits is 680400, while the sum is 46.

The square root of 36557983 is about 6046.3197897564. The cubic root of 36557983 is about 331.8899300043.

The spelling of 36557983 in words is "thirty-six million, five hundred fifty-seven thousand, nine hundred eighty-three".