8612993 has 8 divisors (see below), whose sum is σ = 8932896. Its totient is φ = 8298400.

The previous prime is 8612983. The next prime is 8613001. The reversal of 8612993 is 3992168.

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

It is not a de Polignac number, because 8612993 - 2¹⁰ = 8611969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8612983) 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, 2138 + ... + 4668.

It is an arithmetic number, because the mean of its divisors is an integer number (1116612).

Almost surely, 2^8612993 is an apocalyptic number.

8612993 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

8612993 is a deficient number, since it is larger than the sum of its proper divisors (319903).

8612993 is a wasteful number, since it uses less digits than its factorization.

8612993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655.

The product of its digits is 23328, while the sum is 38.

The square root of 8612993 is about 2934.7901117456. The cubic root of 8612993 is about 204.9830880357.

The spelling of 8612993 in words is "eight million, six hundred twelve thousand, nine hundred ninety-three".