109572816 has 20 divisors (see below), whose sum is σ = 283063232. Its totient is φ = 36524256.

The previous prime is 109572797. The next prime is 109572833. The reversal of 109572816 is 618275901.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141336 + ... + 1141431.

Almost surely, 2^109572816 is an apocalyptic number.

109572816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109572816 is an abundant number, since it is smaller than the sum of its proper divisors (173490416).

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

109572816 is a wasteful number, since it uses less digits than its factorization.

109572816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282778 (or 2282772 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 109572816 is about 10467.7034730642. The cubic root of 109572816 is about 478.5209332120.

The spelling of 109572816 in words is "one hundred nine million, five hundred seventy-two thousand, eight hundred sixteen".