7864948 has 96 divisors (see below), whose sum is σ = 18966528. Its totient is φ = 2764800.

The previous prime is 7864939. The next prime is 7864949. The reversal of 7864948 is 8494687.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7864898 and 7864907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7864949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191808 + ... + 191848.

It is an arithmetic number, because the mean of its divisors is an integer number (197568).

Almost surely, 2^7864948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7864948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9483264).

7864948 is an abundant number, since it is smaller than the sum of its proper divisors (11101580).

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

7864948 is a wasteful number, since it uses less digits than its factorization.

7864948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 111 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 7864948 is about 2804.4514615161. The cubic root of 7864948 is about 198.8681735941.

The spelling of 7864948 in words is "seven million, eight hundred sixty-four thousand, nine hundred forty-eight".