86345603 has 4 divisors (see below), whose sum is σ = 86586480. Its totient is φ = 86104728.

The previous prime is 86345569. The next prime is 86345663. The reversal of 86345603 is 30654368.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86345603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86345663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119900 + ... + 120617.

It is an arithmetic number, because the mean of its divisors is an integer number (21646620).

Almost surely, 2^86345603 is an apocalyptic number.

86345603 is a deficient number, since it is larger than the sum of its proper divisors (240877).

86345603 is a wasteful number, since it uses less digits than its factorization.

86345603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240876.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 86345603 is about 9292.2334774800. The cubic root of 86345603 is about 441.9909824604.

The spelling of 86345603 in words is "eighty-six million, three hundred forty-five thousand, six hundred three".