86804120 has 32 divisors (see below), whose sum is σ = 210334320. Its totient is φ = 32050560.

The previous prime is 86804101. The next prime is 86804131. The reversal of 86804120 is 2140868.

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 7 ways as a sum of consecutive naturals, for example, 82946 + ... + 83985.

Almost surely, 2^86804120 is an apocalyptic number.

It is an amenable number.

86804120 is an abundant number, since it is smaller than the sum of its proper divisors (123530200).

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

86804120 is a wasteful number, since it uses less digits than its factorization.

86804120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166955 (or 166951 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 86804120 is about 9316.8728659352. The cubic root of 86804120 is about 442.7719630040.

Adding to 86804120 its reverse (2140868), we get a palindrome (88944988).

The spelling of 86804120 in words is "eighty-six million, eight hundred four thousand, one hundred twenty".