86607601 has 8 divisors (see below), whose sum is σ = 90484200. Its totient is φ = 82790400.

The previous prime is 86607589. The next prime is 86607611. The reversal of 86607601 is 10670668.

It can be written as a sum of positive squares in 4 ways, for example, as 37271025 + 49336576 = 6105^2 + 7024^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 86607601 - 2⁵ = 86607569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86607611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11856 + ... + 17713.

It is an arithmetic number, because the mean of its divisors is an integer number (11310525).

Almost surely, 2^86607601 is an apocalyptic number.

It is an amenable number.

86607601 is a deficient number, since it is larger than the sum of its proper divisors (3876599).

86607601 is a wasteful number, since it uses less digits than its factorization.

86607601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29699.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 86607601 is about 9306.3204866370. The cubic root of 86607601 is about 442.4375746894.

It can be divided in two parts, 8660 and 7601, that added together give a palindrome (16261).

The spelling of 86607601 in words is "eighty-six million, six hundred seven thousand, six hundred one".