84631016 has 32 divisors (see below), whose sum is σ = 169884000. Its totient is φ = 39404736.

The previous prime is 84631013. The next prime is 84631037. The reversal of 84631016 is 61013648.

It is a self number, because there is not a number n which added to its sum of digits gives 84631016.

It is not an unprimeable number, because it can be changed into a prime (84631013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4250 + ... + 13686.

It is an arithmetic number, because the mean of its divisors is an integer number (5308875).

Almost surely, 2^84631016 is an apocalyptic number.

It is an amenable number.

84631016 is an abundant number, since it is smaller than the sum of its proper divisors (85252984).

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

84631016 is a wasteful number, since it uses less digits than its factorization.

84631016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9521 (or 9517 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 84631016 is about 9199.5117261733. The cubic root of 84631016 is about 439.0458248527.

The spelling of 84631016 in words is "eighty-four million, six hundred thirty-one thousand, sixteen".