86873242 has 8 divisors (see below), whose sum is σ = 130386816. Its totient is φ = 43410972.

The previous prime is 86873177. The next prime is 86873291. The reversal of 86873242 is 24237868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 86873195 and 86873204.

It is an unprimeable number.

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

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8268 + ... + 15559.

It is an arithmetic number, because the mean of its divisors is an integer number (16298352).

Almost surely, 2^86873242 is an apocalyptic number.

86873242 is a deficient number, since it is larger than the sum of its proper divisors (43513574).

86873242 is a wasteful number, since it uses less digits than its factorization.

86873242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25652.

The product of its digits is 129024, while the sum is 40.

The square root of 86873242 is about 9320.5816342115. The cubic root of 86873242 is about 442.8894580552.

The spelling of 86873242 in words is "eighty-six million, eight hundred seventy-three thousand, two hundred forty-two".