86532297 has 16 divisors (see below), whose sum is σ = 119401920. Its totient is φ = 55706112.

The previous prime is 86532287. The next prime is 86532323. The reversal of 86532297 is 79223568.

It is not a de Polignac number, because 86532297 - 2¹⁹ = 86008009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86532287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7713 + ... + 15249.

It is an arithmetic number, because the mean of its divisors is an integer number (7462620).

Almost surely, 2^86532297 is an apocalyptic number.

It is an amenable number.

86532297 is a deficient number, since it is larger than the sum of its proper divisors (32869623).

86532297 is a wasteful number, since it uses less digits than its factorization.

86532297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7672.

The product of its digits is 181440, while the sum is 42.

The square root of 86532297 is about 9302.2737543033. The cubic root of 86532297 is about 442.3093065786.

It can be divided in two parts, 8 and 6532297, that added together give a triangular number (6532305 = T₃₆₁₄).

The spelling of 86532297 in words is "eighty-six million, five hundred thirty-two thousand, two hundred ninety-seven".