86442204 has 12 divisors (see below), whose sum is σ = 201698504. Its totient is φ = 28814064.

The previous prime is 86442193. The next prime is 86442241. The reversal of 86442204 is 40224468.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3601747 + ... + 3601770.

Almost surely, 2^86442204 is an apocalyptic number.

It is an amenable number.

86442204 is an abundant number, since it is smaller than the sum of its proper divisors (115256300).

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

86442204 is a wasteful number, since it uses less digits than its factorization.

86442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203524 (or 7203522 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 86442204 is about 9297.4299674695. The cubic root of 86442204 is about 442.1557500018.

The spelling of 86442204 in words is "eighty-six million, four hundred forty-two thousand, two hundred four".