36423993 has 8 divisors (see below), whose sum is σ = 49037248. Its totient is φ = 24046704.

The previous prime is 36423991. The next prime is 36424027. The reversal of 36423993 is 39932463.

36423993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 36423993 - 2¹ = 36423991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36423991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58630 + ... + 59247.

It is an arithmetic number, because the mean of its divisors is an integer number (6129656).

Almost surely, 2^36423993 is an apocalyptic number.

It is an amenable number.

36423993 is a deficient number, since it is larger than the sum of its proper divisors (12613255).

36423993 is a wasteful number, since it uses less digits than its factorization.

36423993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117983.

The product of its digits is 104976, while the sum is 39.

The square root of 36423993 is about 6035.2293245576. The cubic root of 36423993 is about 331.4839596487.

The spelling of 36423993 in words is "thirty-six million, four hundred twenty-three thousand, nine hundred ninety-three".