326876887 has 8 divisors (see below), whose sum is σ = 335265840. Its totient is φ = 318507840.

The previous prime is 326876881. The next prime is 326876899. The reversal of 326876887 is 788678623.

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 326876887 - 2¹⁹ = 326352599 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 (326876881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31689 + ... + 40717.

It is an arithmetic number, because the mean of its divisors is an integer number (41908230).

Almost surely, 2^326876887 is an apocalyptic number.

326876887 is a deficient number, since it is larger than the sum of its proper divisors (8388953).

326876887 is an equidigital number, since it uses as much as digits as its factorization.

326876887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953.

The product of its digits is 5419008, while the sum is 55.

The square root of 326876887 is about 18079.7369173337. The cubic root of 326876887 is about 688.8554061491.

The spelling of 326876887 in words is "three hundred twenty-six million, eight hundred seventy-six thousand, eight hundred eighty-seven".