108609474 has 16 divisors (see below), whose sum is σ = 218195712. Its totient is φ = 36040368.

The previous prime is 108609439. The next prime is 108609497. The reversal of 108609474 is 474906801.

It is a happy number.

It is a Curzon 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, 39249 + ... + 41924.

It is an arithmetic number, because the mean of its divisors is an integer number (13637232).

Almost surely, 2^108609474 is an apocalyptic number.

108609474 is an abundant number, since it is smaller than the sum of its proper divisors (109586238).

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

108609474 is a wasteful number, since it uses less digits than its factorization.

108609474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81401.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 108609474 is about 10421.5869233049. The cubic root of 108609474 is about 477.1144502518.

The spelling of 108609474 in words is "one hundred eight million, six hundred nine thousand, four hundred seventy-four".