880643167 has 4 divisors (see below), whose sum is σ = 881900136. Its totient is φ = 879386200.

The previous prime is 880643143. The next prime is 880643173. The reversal of 880643167 is 761346088.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 880643167 - 2⁷ = 880643039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880643107) 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, 627433 + ... + 628834.

It is an arithmetic number, because the mean of its divisors is an integer number (220475034).

Almost surely, 2^880643167 is an apocalyptic number.

880643167 is a deficient number, since it is larger than the sum of its proper divisors (1256969).

880643167 is a wasteful number, since it uses less digits than its factorization.

880643167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256968.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 880643167 is about 29675.6325459121. The cubic root of 880643167 is about 958.5173754026.

The spelling of 880643167 in words is "eight hundred eighty million, six hundred forty-three thousand, one hundred sixty-seven".