876853890 has 64 divisors (see below), whose sum is σ = 2550856320. Its totient is φ = 212569920.

The previous prime is 876853883. The next prime is 876853891. The reversal of 876853890 is 98358678.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (876853891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144649 + ... + 150588.

It is an arithmetic number, because the mean of its divisors is an integer number (39857130).

Almost surely, 2^876853890 is an apocalyptic number.

876853890 is an abundant number, since it is smaller than the sum of its proper divisors (1674002430).

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

876853890 is a wasteful number, since it uses less digits than its factorization.

876853890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295264 (or 295258 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 876853890 is about 29611.7187950987. The cubic root of 876853890 is about 957.1406127837.

The spelling of 876853890 in words is "eight hundred seventy-six million, eight hundred fifty-three thousand, eight hundred ninety".