86011803 has 24 divisors (see below), whose sum is σ = 132454400. Its totient is φ = 53627184.

The previous prime is 86011781. The next prime is 86011811. The reversal of 86011803 is 30811068.

It is not a de Polignac number, because 86011803 - 2¹⁰ = 86010779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86011873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10326 + ... + 16692.

Almost surely, 2^86011803 is an apocalyptic number.

86011803 is a deficient number, since it is larger than the sum of its proper divisors (46442597).

86011803 is a wasteful number, since it uses less digits than its factorization.

86011803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471 (or 6468 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 86011803 is about 9274.2548487736. The cubic root of 86011803 is about 441.4206885378.

It can be divided in two parts, 8601 and 1803, that added together give a square (10404 = 102²).

The spelling of 86011803 in words is "eighty-six million, eleven thousand, eight hundred three".