7878083 has 4 divisors (see below), whose sum is σ = 7889760. Its totient is φ = 7866408.

The previous prime is 7878071. The next prime is 7878097. The reversal of 7878083 is 3808787.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7878083 - 2⁶ = 7878019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7878083.

It is not an unprimeable number, because it can be changed into a prime (7878023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4760 + ... + 6197.

It is an arithmetic number, because the mean of its divisors is an integer number (1972440).

Almost surely, 2^7878083 is an apocalyptic number.

7878083 is a deficient number, since it is larger than the sum of its proper divisors (11677).

7878083 is a wasteful number, since it uses less digits than its factorization.

7878083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11676.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 7878083 is about 2806.7922972675. The cubic root of 7878083 is about 198.9788198294.

The spelling of 7878083 in words is "seven million, eight hundred seventy-eight thousand, eighty-three".