36894993 has 8 divisors (see below), whose sum is σ = 49368288. Its totient is φ = 24509184.

The previous prime is 36894983. The next prime is 36895007. The reversal of 36894993 is 39949863.

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

It is not a de Polignac number, because 36894993 - 2⁵ = 36894961 is a prime.

It is a super-2 number, since 2×36894993² = 2722481016940098, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36894973) 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, 20880 + ... + 22577.

It is an arithmetic number, because the mean of its divisors is an integer number (6171036).

Almost surely, 2^36894993 is an apocalyptic number.

It is an amenable number.

36894993 is a deficient number, since it is larger than the sum of its proper divisors (12473295).

36894993 is a wasteful number, since it uses less digits than its factorization.

36894993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43743.

The product of its digits is 1259712, while the sum is 51.

The square root of 36894993 is about 6074.1248752392. The cubic root of 36894993 is about 332.9066552928.

The spelling of 36894993 in words is "thirty-six million, eight hundred ninety-four thousand, nine hundred ninety-three".