7869896 has 8 divisors (see below), whose sum is σ = 14756070. Its totient is φ = 3934944.

The previous prime is 7869889. The next prime is 7869899. The reversal of 7869896 is 6989687.

It can be written as a sum of positive squares in only one way, i.e., 7365796 + 504100 = 2714^2 + 710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (7869899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491861 + ... + 491876.

Almost surely, 2^7869896 is an apocalyptic number.

It is an amenable number.

7869896 is a deficient number, since it is larger than the sum of its proper divisors (6886174).

7869896 is a wasteful number, since it uses less digits than its factorization.

7869896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983743 (or 983739 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 53.

The square root of 7869896 is about 2805.3334917617. Note that the first 3 decimals coincide. The cubic root of 7869896 is about 198.9098688664.

The spelling of 7869896 in words is "seven million, eight hundred sixty-nine thousand, eight hundred ninety-six".