7885900 has 72 divisors (see below), whose sum is σ = 19123776. Its totient is φ = 2798400.

The previous prime is 7885879. The next prime is 7885901. The reversal of 7885900 is 95887.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7885900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7885901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73647 + ... + 73753.

It is an arithmetic number, because the mean of its divisors is an integer number (265608).

Almost surely, 2^7885900 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 7885900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9561888).

7885900 is an abundant number, since it is smaller than the sum of its proper divisors (11237876).

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

7885900 is a wasteful number, since it uses less digits than its factorization.

7885900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 7885900 is about 2808.1844668754. The cubic root of 7885900 is about 199.0446100843.

The spelling of 7885900 in words is "seven million, eight hundred eighty-five thousand, nine hundred".