8143662201 has 16 divisors (see below), whose sum is σ = 11498760000. Its totient is φ = 5108937728.

The previous prime is 8143662169. The next prime is 8143662221. The reversal of 8143662201 is 1022663418.

It is a cyclic number.

It is not a de Polignac number, because 8143662201 - 2⁵ = 8143662169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8143662221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589825 + ... + 603473.

It is an arithmetic number, because the mean of its divisors is an integer number (718672500).

Almost surely, 2^8143662201 is an apocalyptic number.

It is an amenable number.

8143662201 is a deficient number, since it is larger than the sum of its proper divisors (3355097799).

8143662201 is a wasteful number, since it uses less digits than its factorization.

8143662201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25368.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 8143662201 is about 90242.2417773406. The cubic root of 8143662201 is about 2011.9008939830.

The spelling of 8143662201 in words is "eight billion, one hundred forty-three million, six hundred sixty-two thousand, two hundred one".