83763893 has 8 divisors (see below), whose sum is σ = 87488160. Its totient is φ = 80116560.

The previous prime is 83763887. The next prime is 83763899. The reversal of 83763893 is 39836738.

It is an interprime number because it is at equal distance from previous prime (83763887) and next prime (83763899).

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 83763893 - 2²⁴ = 66986677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83763899) 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, 17003 + ... + 21368.

It is an arithmetic number, because the mean of its divisors is an integer number (10936020).

Almost surely, 2^83763893 is an apocalyptic number.

It is an amenable number.

83763893 is a deficient number, since it is larger than the sum of its proper divisors (3724267).

83763893 is a wasteful number, since it uses less digits than its factorization.

83763893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38467.

The product of its digits is 653184, while the sum is 47.

The square root of 83763893 is about 9152.2616330610. The cubic root of 83763893 is about 437.5411975354.

The spelling of 83763893 in words is "eighty-three million, seven hundred sixty-three thousand, eight hundred ninety-three".