86246901 has 24 divisors (see below), whose sum is σ = 134969016. Its totient is φ = 52755840.

The previous prime is 86246893. The next prime is 86246971. The reversal of 86246901 is 10964268.

It can be written as a sum of positive squares in 4 ways, for example, as 39050001 + 47196900 = 6249^2 + 6870^2 .

It is not a de Polignac number, because 86246901 - 2³ = 86246893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86246971) 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, 18111 + ... + 22371.

It is an arithmetic number, because the mean of its divisors is an integer number (5623709).

Almost surely, 2^86246901 is an apocalyptic number.

It is an amenable number.

86246901 is a deficient number, since it is larger than the sum of its proper divisors (48722115).

86246901 is a wasteful number, since it uses less digits than its factorization.

86246901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453 (or 4450 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 86246901 is about 9286.9209644532. The cubic root of 86246901 is about 441.8225043685.

The spelling of 86246901 in words is "eighty-six million, two hundred forty-six thousand, nine hundred one".