84540750 has 64 divisors (see below), whose sum is σ = 241173504. Its totient is φ = 19322400.

The previous prime is 84540721. The next prime is 84540761. The reversal of 84540750 is 5704548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2802 + ... + 13301.

It is an arithmetic number, because the mean of its divisors is an integer number (3768336).

Almost surely, 2^84540750 is an apocalyptic number.

84540750 is an abundant number, since it is smaller than the sum of its proper divisors (156632754).

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

84540750 is a wasteful number, since it uses less digits than its factorization.

84540750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16130 (or 16120 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 84540750 is about 9194.6043960575. The cubic root of 84540750 is about 438.8896763919.

The spelling of 84540750 in words is "eighty-four million, five hundred forty thousand, seven hundred fifty".