876234840 has 128 divisors (see below), whose sum is σ = 2922393600. Its totient is φ = 208719360.

The previous prime is 876234823. The next prime is 876234857. The reversal of 876234840 is 48432678.

It is an interprime number because it is at equal distance from previous prime (876234823) and next prime (876234857).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 876234792 and 876234801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39301 + ... + 57419.

It is an arithmetic number, because the mean of its divisors is an integer number (22831200).

Almost surely, 2^876234840 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 876234840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1461196800).

876234840 is an abundant number, since it is smaller than the sum of its proper divisors (2046158760).

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

876234840 is a wasteful number, since it uses less digits than its factorization.

876234840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18177 (or 18173 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 876234840 is about 29601.2641621942. The cubic root of 876234840 is about 956.9153158841.

The spelling of 876234840 in words is "eight hundred seventy-six million, two hundred thirty-four thousand, eight hundred forty".