876401144 has 24 divisors (see below), whose sum is σ = 1734296760. Its totient is φ = 415136016.

The previous prime is 876401143. The next prime is 876401159. The reversal of 876401144 is 441104678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876401143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148844 + ... + 154619.

It is an arithmetic number, because the mean of its divisors is an integer number (72262365).

Almost surely, 2^876401144 is an apocalyptic number.

It is an amenable number.

876401144 is a deficient number, since it is larger than the sum of its proper divisors (857895616).

876401144 is a wasteful number, since it uses less digits than its factorization.

876401144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303507 (or 303484 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 876401144 is about 29604.0730981397. The cubic root of 876401144 is about 956.9758509411.

The spelling of 876401144 in words is "eight hundred seventy-six million, four hundred one thousand, one hundred forty-four".