84087351 has 24 divisors (see below), whose sum is σ = 125208720. Its totient is φ = 54345600.

The previous prime is 84087343. The next prime is 84087397. The reversal of 84087351 is 15378048.

It is not a de Polignac number, because 84087351 - 2³ = 84087343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84087851) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 66160 + ... + 67418.

It is an arithmetic number, because the mean of its divisors is an integer number (5217030).

Almost surely, 2^84087351 is an apocalyptic number.

84087351 is a deficient number, since it is larger than the sum of its proper divisors (41121369).

84087351 is a wasteful number, since it uses less digits than its factorization.

84087351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 84087351 is about 9169.9155394147. The cubic root of 84087351 is about 438.1036690870.

The spelling of 84087351 in words is "eighty-four million, eighty-seven thousand, three hundred fifty-one".