86219376 has 80 divisors (see below), whose sum is σ = 237690144. Its totient is φ = 26836992.

The previous prime is 86219333. The next prime is 86219381. The reversal of 86219376 is 67391268.

It is a happy number.

It is a hoax number, since the sum of its digits (42) 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127776 + ... + 128448.

Almost surely, 2^86219376 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 86219376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118845072).

86219376 is an abundant number, since it is smaller than the sum of its proper divisors (151470768).

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

86219376 is a wasteful number, since it uses less digits than its factorization.

86219376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 852 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 86219376 is about 9285.4389233897. The cubic root of 86219376 is about 441.7754980095.

The spelling of 86219376 in words is "eighty-six million, two hundred nineteen thousand, three hundred seventy-six".