84035680 has 48 divisors (see below), whose sum is σ = 199085040. Its totient is φ = 33521152.

The previous prime is 84035639. The next prime is 84035681. The reversal of 84035680 is 8653048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84035681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105042 + ... + 105838.

It is an arithmetic number, because the mean of its divisors is an integer number (4147605).

Almost surely, 2^84035680 is an apocalyptic number.

84035680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84035680 is an abundant number, since it is smaller than the sum of its proper divisors (115049360).

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

84035680 is a wasteful number, since it uses less digits than its factorization.

84035680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 84035680 is about 9167.0976868363. The cubic root of 84035680 is about 438.0139136410.

The spelling of 84035680 in words is "eighty-four million, thirty-five thousand, six hundred eighty".