86019276 has 48 divisors (see below), whose sum is σ = 231678720. Its totient is φ = 24331200.

The previous prime is 86019257. The next prime is 86019277. The reversal of 86019276 is 67291068.

It is not an unprimeable number, because it can be changed into a prime (86019277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3415 + ... + 13553.

It is an arithmetic number, because the mean of its divisors is an integer number (4826640).

Almost surely, 2^86019276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86019276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115839360).

86019276 is an abundant number, since it is smaller than the sum of its proper divisors (145659444).

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

86019276 is a wasteful number, since it uses less digits than its factorization.

86019276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10254 (or 10252 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 86019276 is about 9274.6577295337. The cubic root of 86019276 is about 441.4334722146.

The spelling of 86019276 in words is "eighty-six million, nineteen thousand, two hundred seventy-six".