86811150 has 24 divisors (see below), whose sum is σ = 215292024. Its totient is φ = 23149600.

The previous prime is 86811149. The next prime is 86811161. The reversal of 86811150 is 5111868.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 289221 + ... + 289520.

It is an arithmetic number, because the mean of its divisors is an integer number (8970501).

Almost surely, 2^86811150 is an apocalyptic number.

86811150 is an abundant number, since it is smaller than the sum of its proper divisors (128480874).

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

86811150 is a wasteful number, since it uses less digits than its factorization.

86811150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578756 (or 578751 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 86811150 is about 9317.2501308058. The cubic root of 86811150 is about 442.7839155967.

The spelling of 86811150 in words is "eighty-six million, eight hundred eleven thousand, one hundred fifty".