7868069 has 8 divisors (see below), whose sum is σ = 8608800. Its totient is φ = 7131600.

The previous prime is 7868057. The next prime is 7868083. The reversal of 7868069 is 9608687.

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 7868069 - 2⁴ = 7868053 is a prime.

It is a super-2 number, since 2×7868069² = 123813019577522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7868089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3782 + ... + 5480.

It is an arithmetic number, because the mean of its divisors is an integer number (1076100).

Almost surely, 2^7868069 is an apocalyptic number.

It is an amenable number.

7868069 is a deficient number, since it is larger than the sum of its proper divisors (740731).

7868069 is a wasteful number, since it uses less digits than its factorization.

7868069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 7868069 is about 2805.0078431263. The cubic root of 7868069 is about 198.8944753357.

Subtracting from 7868069 its sum of digits (44), we obtain a square (7868025 = 2805²).

The spelling of 7868069 in words is "seven million, eight hundred sixty-eight thousand, sixty-nine".