84088340 has 24 divisors (see below), whose sum is σ = 201812352. Its totient is φ = 28830240.

The previous prime is 84088331. The next prime is 84088373. The reversal of 84088340 is 4388048.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 84088340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300176 + ... + 300455.

It is an arithmetic number, because the mean of its divisors is an integer number (8408848).

Almost surely, 2^84088340 is an apocalyptic number.

It is an amenable number.

84088340 is an abundant number, since it is smaller than the sum of its proper divisors (117724012).

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

84088340 is a wasteful number, since it uses less digits than its factorization.

84088340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600647 (or 600645 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 84088340 is about 9169.9694655980. The cubic root of 84088340 is about 438.1053866772.

The spelling of 84088340 in words is "eighty-four million, eighty-eight thousand, three hundred forty".