84173007292 has 12 divisors (see below), whose sum is σ = 160693923096. Its totient is φ = 38260457840.

The previous prime is 84173007283. The next prime is 84173007293. The reversal of 84173007292 is 29270037148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84173007293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956511403 + ... + 956511490.

It is an arithmetic number, because the mean of its divisors is an integer number (13391160258).

Almost surely, 2^84173007292 is an apocalyptic number.

It is an amenable number.

84173007292 is a deficient number, since it is larger than the sum of its proper divisors (76520915804).

84173007292 is a wasteful number, since it uses less digits than its factorization.

84173007292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913022908 (or 1913022906 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 84173007292 in words is "eighty-four billion, one hundred seventy-three million, seven thousand, two hundred ninety-two".