8406683601 has 4 divisors (see below), whose sum is σ = 11208911472. Its totient is φ = 5604455732.

The previous prime is 8406683599. The next prime is 8406683603. The reversal of 8406683601 is 1063866048.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8406683599) and next prime (8406683603).

It is a cyclic number.

It is not a de Polignac number, because 8406683601 - 2¹ = 8406683599 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8406683603) 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, 1401113931 + ... + 1401113936.

It is an arithmetic number, because the mean of its divisors is an integer number (2802227868).

Almost surely, 2^8406683601 is an apocalyptic number.

It is an amenable number.

8406683601 is a deficient number, since it is larger than the sum of its proper divisors (2802227871).

8406683601 is a wasteful number, since it uses less digits than its factorization.

8406683601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802227870.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 8406683601 is about 91687.9686818287. The cubic root of 8406683601 is about 2033.3317125819.

The spelling of 8406683601 in words is "eight billion, four hundred six million, six hundred eighty-three thousand, six hundred one".