84531792 has 40 divisors (see below), whose sum is σ = 225422080. Its totient is φ = 27267840.

The previous prime is 84531757. The next prime is 84531793. The reversal of 84531792 is 29713548.

It is a self number, because there is not a number n which added to its sum of digits gives 84531792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84531793) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26917 + ... + 29892.

It is an arithmetic number, because the mean of its divisors is an integer number (5635552).

Almost surely, 2^84531792 is an apocalyptic number.

It is an amenable number.

84531792 is an abundant number, since it is smaller than the sum of its proper divisors (140890288).

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

84531792 is a wasteful number, since it uses less digits than its factorization.

84531792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56851 (or 56845 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 84531792 is about 9194.1172496331. The cubic root of 84531792 is about 438.8741741534.

The spelling of 84531792 in words is "eighty-four million, five hundred thirty-one thousand, seven hundred ninety-two".