84771316 has 24 divisors (see below), whose sum is σ = 179516736. Its totient is φ = 34193280.

The previous prime is 84771289. The next prime is 84771341. The reversal of 84771316 is 61317748.

It is a congruent number.

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, 88570 + ... + 89521.

It is an arithmetic number, because the mean of its divisors is an integer number (7479864).

Almost surely, 2^84771316 is an apocalyptic number.

It is an amenable number.

84771316 is an abundant number, since it is smaller than the sum of its proper divisors (94745420).

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

84771316 is a wasteful number, since it uses less digits than its factorization.

84771316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178119 (or 178117 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 84771316 is about 9207.1339731754. The cubic root of 84771316 is about 439.2883053862.

The spelling of 84771316 in words is "eighty-four million, seven hundred seventy-one thousand, three hundred sixteen".