86793420 has 48 divisors (see below), whose sum is σ = 277740288. Its totient is φ = 19838400.

The previous prime is 86793409. The next prime is 86793439. The reversal of 86793420 is 2439768.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 11.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102906 + ... + 103745.

It is an arithmetic number, because the mean of its divisors is an integer number (5786256).

Almost surely, 2^86793420 is an apocalyptic number.

It is an amenable number.

86793420 is an abundant number, since it is smaller than the sum of its proper divisors (190946868).

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

86793420 is a wasteful number, since it uses less digits than its factorization.

86793420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206670 (or 206668 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 86793420 is about 9316.2986212336. The cubic root of 86793420 is about 442.7537693411.

The spelling of 86793420 in words is "eighty-six million, seven hundred ninety-three thousand, four hundred twenty".