8167408655 has 16 divisors (see below), whose sum is σ = 11232765504. Its totient is φ = 5584634880.

The previous prime is 8167408643. The next prime is 8167408663. The reversal of 8167408655 is 5568047618.

It is not a de Polignac number, because 8167408655 - 2²⁰ = 8166360079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318176 + ... + 342885.

It is an arithmetic number, because the mean of its divisors is an integer number (702047844).

Almost surely, 2^8167408655 is an apocalyptic number.

8167408655 is a deficient number, since it is larger than the sum of its proper divisors (3065356849).

8167408655 is a wasteful number, since it uses less digits than its factorization.

8167408655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661426.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The square root of 8167408655 is about 90373.7166160604. The cubic root of 8167408655 is about 2013.8545256966.

The spelling of 8167408655 in words is "eight billion, one hundred sixty-seven million, four hundred eight thousand, six hundred fifty-five".