84754680 has 64 divisors (see below), whose sum is σ = 258595200. Its totient is φ = 22216320.

The previous prime is 84754669. The next prime is 84754693. The reversal of 84754680 is 8645748.

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 15 ways as a sum of consecutive naturals, for example, 1095 + ... + 13065.

It is an arithmetic number, because the mean of its divisors is an integer number (4040550).

Almost surely, 2^84754680 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 84754680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129297600).

84754680 is an abundant number, since it is smaller than the sum of its proper divisors (173840520).

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

84754680 is a wasteful number, since it uses less digits than its factorization.

84754680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12044 (or 12040 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 84754680 is about 9206.2304989610. The cubic root of 84754680 is about 439.2595673700.

The spelling of 84754680 in words is "eighty-four million, seven hundred fifty-four thousand, six hundred eighty".