86197453 has 16 divisors (see below), whose sum is σ = 91740160. Its totient is φ = 80870400.

The previous prime is 86197427. The next prime is 86197477. The reversal of 86197453 is 35479168.

It is a cyclic number.

It is not a de Polignac number, because 86197453 - 2⁹ = 86196941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86197403) 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, 149101 + ... + 149677.

It is an arithmetic number, because the mean of its divisors is an integer number (5733760).

Almost surely, 2^86197453 is an apocalyptic number.

It is an amenable number.

86197453 is a deficient number, since it is larger than the sum of its proper divisors (5542707).

86197453 is a wasteful number, since it uses less digits than its factorization.

86197453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748.

The product of its digits is 181440, while the sum is 43.

The square root of 86197453 is about 9284.2583441005. The cubic root of 86197453 is about 441.7380514181.

The spelling of 86197453 in words is "eighty-six million, one hundred ninety-seven thousand, four hundred fifty-three".