86196884 has 6 divisors (see below), whose sum is σ = 150844554. Its totient is φ = 43098440.

The previous prime is 86196881. The next prime is 86196931. The reversal of 86196884 is 48869168.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86081284 + 115600 = 9278^2 + 340^2 .

It is a super-2 number, since 2×86196884² = 14859805622618912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86196881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10774607 + ... + 10774614.

It is an arithmetic number, because the mean of its divisors is an integer number (25140759).

Almost surely, 2^86196884 is an apocalyptic number.

It is an amenable number.

86196884 is a deficient number, since it is larger than the sum of its proper divisors (64647670).

86196884 is a wasteful number, since it uses less digits than its factorization.

86196884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21549225 (or 21549223 counting only the distinct ones).

The product of its digits is 663552, while the sum is 50.

The square root of 86196884 is about 9284.2277007837. The cubic root of 86196884 is about 441.7370794269.

The spelling of 86196884 in words is "eighty-six million, one hundred ninety-six thousand, eight hundred eighty-four".