873421548 has 24 divisors (see below), whose sum is σ = 2039426928. Its totient is φ = 290934336.

The previous prime is 873421537. The next prime is 873421553. The reversal of 873421548 is 845124378.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7611 + ... + 42482.

It is an arithmetic number, because the mean of its divisors is an integer number (84976122).

Almost surely, 2^873421548 is an apocalyptic number.

It is an amenable number.

873421548 is an abundant number, since it is smaller than the sum of its proper divisors (1166005380).

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

873421548 is a wasteful number, since it uses less digits than its factorization.

873421548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51553 (or 51551 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 873421548 is about 29553.7061635254. The cubic root of 873421548 is about 955.8901080479.

The spelling of 873421548 in words is "eight hundred seventy-three million, four hundred twenty-one thousand, five hundred forty-eight".