86412001 has 4 divisors (see below), whose sum is σ = 93059092. Its totient is φ = 79764912.

The previous prime is 86411999. The next prime is 86412013. The reversal of 86412001 is 10021468.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49688401 + 36723600 = 7049^2 + 6060^2 .

It is a cyclic number.

It is not a de Polignac number, because 86412001 - 2¹ = 86411999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86412031) 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, 3323526 + ... + 3323551.

It is an arithmetic number, because the mean of its divisors is an integer number (23264773).

Almost surely, 2^86412001 is an apocalyptic number.

It is an amenable number.

86412001 is a deficient number, since it is larger than the sum of its proper divisors (6647091).

86412001 is a wasteful number, since it uses less digits than its factorization.

86412001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647090.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 86412001 is about 9295.8055594983. The cubic root of 86412001 is about 442.1042474365.

Adding to 86412001 its reverse (10021468), we get a palindrome (96433469).

The spelling of 86412001 in words is "eighty-six million, four hundred twelve thousand, one".