36507993 has 8 divisors (see below), whose sum is σ = 51540768. Its totient is φ = 22906944.

The previous prime is 36507971. The next prime is 36508009. The reversal of 36507993 is 39970563.

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

It is not a de Polignac number, because 36507993 - 2⁶ = 36507929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36507953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357871 + ... + 357972.

It is an arithmetic number, because the mean of its divisors is an integer number (6442596).

Almost surely, 2^36507993 is an apocalyptic number.

It is an amenable number.

36507993 is a deficient number, since it is larger than the sum of its proper divisors (15032775).

36507993 is a wasteful number, since it uses less digits than its factorization.

36507993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715863.

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 36507993 is about 6042.1844559729. The cubic root of 36507993 is about 331.7385837106.

The spelling of 36507993 in words is "thirty-six million, five hundred seven thousand, nine hundred ninety-three".