86769396 has 72 divisors (see below), whose sum is σ = 255819200. Its totient is φ = 24787728.

The previous prime is 86769391. The next prime is 86769437. The reversal of 86769396 is 69396768.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86769391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8835 + ... + 15861.

Almost surely, 2^86769396 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 86769396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127909600).

86769396 is an abundant number, since it is smaller than the sum of its proper divisors (169049804).

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

86769396 is a wasteful number, since it uses less digits than its factorization.

86769396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7058 (or 7039 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 86769396 is about 9315.0091787394. The cubic root of 86769396 is about 442.7129148689.

The spelling of 86769396 in words is "eighty-six million, seven hundred sixty-nine thousand, three hundred ninety-six".