7866948 has 12 divisors (see below), whose sum is σ = 18356240. Its totient is φ = 2622312.

The previous prime is 7866941. The next prime is 7866959. The reversal of 7866948 is 8496687.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 7866897 and 7866906.

It is not an unprimeable number, because it can be changed into a prime (7866941) 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, 327778 + ... + 327801.

Almost surely, 2^7866948 is an apocalyptic number.

It is an amenable number.

7866948 is an abundant number, since it is smaller than the sum of its proper divisors (10489292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7866948 is a wasteful number, since it uses less digits than its factorization.

7866948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655586 (or 655584 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 7866948 is about 2804.8080148203. The cubic root of 7866948 is about 198.8850290833.

The spelling of 7866948 in words is "seven million, eight hundred sixty-six thousand, nine hundred forty-eight".