7868850 has 96 divisors (see below), whose sum is σ = 22498560. Its totient is φ = 1800000.

The previous prime is 7868849. The next prime is 7868851. The reversal of 7868850 is 588687.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7868849) and next prime (7868851).

It is not an unprimeable number, because it can be changed into a prime (7868851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31225 + ... + 31475.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

Almost surely, 2^7868850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7868850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11249280).

7868850 is an abundant number, since it is smaller than the sum of its proper divisors (14629710).

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

7868850 is a wasteful number, since it uses less digits than its factorization.

7868850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 7868850 is about 2805.1470549688. The cubic root of 7868850 is about 198.9010560035.

The spelling of 7868850 in words is "seven million, eight hundred sixty-eight thousand, eight hundred fifty".