86434001 has 8 divisors (see below), whose sum is σ = 91661544. Its totient is φ = 81222400.

The previous prime is 86433943. The next prime is 86434031. The reversal of 86434001 is 10043468.

It can be written as a sum of positive squares in 4 ways, for example, as 49843600 + 36590401 = 7060^2 + 6049^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86434001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86434031) 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, 8291 + ... + 15543.

It is an arithmetic number, because the mean of its divisors is an integer number (11457693).

Almost surely, 2^86434001 is an apocalyptic number.

It is an amenable number.

86434001 is a deficient number, since it is larger than the sum of its proper divisors (5227543).

86434001 is a wasteful number, since it uses less digits than its factorization.

86434001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 86434001 is about 9296.9888135891. The cubic root of 86434001 is about 442.1417633217.

Adding to 86434001 its reverse (10043468), we get a palindrome (96477469).

The spelling of 86434001 in words is "eighty-six million, four hundred thirty-four thousand, one".