84653982 has 48 divisors (see below), whose sum is σ = 221955552. Its totient is φ = 22763520.

The previous prime is 84653977. The next prime is 84653983. The reversal of 84653982 is 28935648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84653983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17619 + ... + 21902.

It is an arithmetic number, because the mean of its divisors is an integer number (4624074).

Almost surely, 2^84653982 is an apocalyptic number.

84653982 is an abundant number, since it is smaller than the sum of its proper divisors (137301570).

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

84653982 is a wasteful number, since it uses less digits than its factorization.

84653982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39553 (or 39550 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 84653982 is about 9200.7598599246. The cubic root of 84653982 is about 439.0855353314.

The spelling of 84653982 in words is "eighty-four million, six hundred fifty-three thousand, nine hundred eighty-two".