86217803 has 12 divisors (see below), whose sum is σ = 102189600. Its totient is φ = 72504432.

The previous prime is 86217797. The next prime is 86217809. The reversal of 86217803 is 30871268.

It is an interprime number because it is at equal distance from previous prime (86217797) and next prime (86217809).

It is not a de Polignac number, because 86217803 - 2⁶ = 86217739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86217809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14003 + ... + 19196.

It is an arithmetic number, because the mean of its divisors is an integer number (8515800).

Almost surely, 2^86217803 is an apocalyptic number.

86217803 is a deficient number, since it is larger than the sum of its proper divisors (15971797).

86217803 is a wasteful number, since it uses less digits than its factorization.

86217803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33266 (or 33259 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 86217803 is about 9285.3542204915. The cubic root of 86217803 is about 441.7728113857.

The spelling of 86217803 in words is "eighty-six million, two hundred seventeen thousand, eight hundred three".