86049817 has 8 divisors (see below), whose sum is σ = 98707712. Its totient is φ = 73483200.

The previous prime is 86049781. The next prime is 86049823. The reversal of 86049817 is 71894068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86049817 - 2¹⁵ = 86017049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86049217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20784 + ... + 24577.

It is an arithmetic number, because the mean of its divisors is an integer number (12338464).

Almost surely, 2^86049817 is an apocalyptic number.

It is an amenable number.

86049817 is a deficient number, since it is larger than the sum of its proper divisors (12657895).

86049817 is a wasteful number, since it uses less digits than its factorization.

86049817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45639.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 86049817 is about 9276.3040592684. The cubic root of 86049817 is about 441.4857094380.

The spelling of 86049817 in words is "eighty-six million, forty-nine thousand, eight hundred seventeen".