109647984 has 40 divisors (see below), whose sum is σ = 283655952. Its totient is φ = 36497920.

The previous prime is 109647953. The next prime is 109647991. The reversal of 109647984 is 489746901.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 49852 + ... + 52004.

Almost surely, 2^109647984 is an apocalyptic number.

It is an amenable number.

109647984 is an abundant number, since it is smaller than the sum of its proper divisors (174007968).

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

109647984 is a wasteful number, since it uses less digits than its factorization.

109647984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225 (or 3219 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 109647984 is about 10471.2933298614. The cubic root of 109647984 is about 478.6303315124.

The spelling of 109647984 in words is "one hundred nine million, six hundred forty-seven thousand, nine hundred eighty-four".