86868524 has 12 divisors (see below), whose sum is σ = 153366024. Its totient is φ = 43049664.

The previous prime is 86868517. The next prime is 86868527. The reversal of 86868524 is 42586868.

It is a super-2 number, since 2×86868524² = 15092280923877152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86868527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95642 + ... + 96545.

It is an arithmetic number, because the mean of its divisors is an integer number (12780502).

Almost surely, 2^86868524 is an apocalyptic number.

It is an amenable number.

86868524 is a deficient number, since it is larger than the sum of its proper divisors (66497500).

86868524 is a wasteful number, since it uses less digits than its factorization.

86868524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192304 (or 192302 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 86868524 is about 9320.3285349820. The cubic root of 86868524 is about 442.8814402803.

The spelling of 86868524 in words is "eighty-six million, eight hundred sixty-eight thousand, five hundred twenty-four".