86349453 has 16 divisors (see below), whose sum is σ = 118512576. Its totient is φ = 55883520.

The previous prime is 86349451. The next prime is 86349457. The reversal of 86349453 is 35494368.

It is not a de Polignac number, because 86349453 - 2¹ = 86349451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86349451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97350 + ... + 98232.

It is an arithmetic number, because the mean of its divisors is an integer number (7407036).

Almost surely, 2^86349453 is an apocalyptic number.

It is an amenable number.

86349453 is a deficient number, since it is larger than the sum of its proper divisors (32163123).

86349453 is a wasteful number, since it uses less digits than its factorization.

86349453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804.

The product of its digits is 311040, while the sum is 42.

The square root of 86349453 is about 9292.4406374214. The cubic root of 86349453 is about 441.9975515654.

The spelling of 86349453 in words is "eighty-six million, three hundred forty-nine thousand, four hundred fifty-three".