84703680 has 84 divisors (see below), whose sum is σ = 291355272. Its totient is φ = 22586880.

The previous prime is 84703667. The next prime is 84703709. The reversal of 84703680 is 8630748.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 11826 + ... + 17585.

Almost surely, 2^84703680 is an apocalyptic number.

84703680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84703680 is an abundant number, since it is smaller than the sum of its proper divisors (206651592).

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

84703680 is a wasteful number, since it uses less digits than its factorization.

84703680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29434 (or 29421 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 84703680 is about 9203.4602188525. The cubic root of 84703680 is about 439.1714434935.

The spelling of 84703680 in words is "eighty-four million, seven hundred three thousand, six hundred eighty".