86133270 has 64 divisors (see below), whose sum is σ = 219386880. Its totient is φ = 21581568.

The previous prime is 86133263. The next prime is 86133287. The reversal of 86133270 is 7233168.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77539 + ... + 78641.

It is an arithmetic number, because the mean of its divisors is an integer number (3427920).

Almost surely, 2^86133270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86133270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109693440).

86133270 is an abundant number, since it is smaller than the sum of its proper divisors (133253610).

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

86133270 is a wasteful number, since it uses less digits than its factorization.

86133270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 86133270 is about 9280.8011507628. The cubic root of 86133270 is about 441.6283841665.

The spelling of 86133270 in words is "eighty-six million, one hundred thirty-three thousand, two hundred seventy".