84679632 has 60 divisors (see below), whose sum is σ = 241026240. Its totient is φ = 27745344.

The previous prime is 84679627. The next prime is 84679657. The reversal of 84679632 is 23697648.

84679632 is a `hidden beast` number, since 8 + 4 + 6 + 7 + 9 + 632 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3513 + ... + 13479.

It is an arithmetic number, because the mean of its divisors is an integer number (4017104).

Almost surely, 2^84679632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84679632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120513120).

84679632 is an abundant number, since it is smaller than the sum of its proper divisors (156346608).

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

84679632 is a wasteful number, since it uses less digits than its factorization.

84679632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040 (or 10031 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 84679632 is about 9202.1536609644. The cubic root of 84679632 is about 439.1298782215.

The spelling of 84679632 in words is "eighty-four million, six hundred seventy-nine thousand, six hundred thirty-two".