108649326 has 16 divisors (see below), whose sum is σ = 220982400. Its totient is φ = 35602488.

The previous prime is 108649319. The next prime is 108649339. The reversal of 108649326 is 623946801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153106 + ... + 153813.

It is an arithmetic number, because the mean of its divisors is an integer number (13811400).

Almost surely, 2^108649326 is an apocalyptic number.

108649326 is an abundant number, since it is smaller than the sum of its proper divisors (112333074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108649326 is a wasteful number, since it uses less digits than its factorization.

108649326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306983.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 108649326 is about 10423.4987408259. The cubic root of 108649326 is about 477.1727988754.

The spelling of 108649326 in words is "one hundred eight million, six hundred forty-nine thousand, three hundred twenty-six".