873597340 has 96 divisors (see below), whose sum is σ = 2295143424. Its totient is φ = 271349760.

The previous prime is 873597311. The next prime is 873597353. The reversal of 873597340 is 43795378.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542817 + ... + 544423.

It is an arithmetic number, because the mean of its divisors is an integer number (23907744).

Almost surely, 2^873597340 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 873597340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1147571712).

873597340 is an abundant number, since it is smaller than the sum of its proper divisors (1421546084).

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

873597340 is a wasteful number, since it uses less digits than its factorization.

873597340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 873597340 is about 29556.6801248043. The cubic root of 873597340 is about 955.9542338460.

The spelling of 873597340 in words is "eight hundred seventy-three million, five hundred ninety-seven thousand, three hundred forty".