86751392 has 96 divisors (see below), whose sum is σ = 217211904. Its totient is φ = 33212160.

The previous prime is 86751389. The next prime is 86751403. The reversal of 86751392 is 29315768.

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, 2798417 + ... + 2798447.

It is an arithmetic number, because the mean of its divisors is an integer number (2262624).

Almost surely, 2^86751392 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 86751392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108605952).

86751392 is an abundant number, since it is smaller than the sum of its proper divisors (130460512).

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

86751392 is an equidigital number, since it uses as much as digits as its factorization.

86751392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 53 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 86751392 is about 9314.0427312741. The cubic root of 86751392 is about 442.6822928791.

The spelling of 86751392 in words is "eighty-six million, seven hundred fifty-one thousand, three hundred ninety-two".