108456816 has 80 divisors (see below), whose sum is σ = 303730560. Its totient is φ = 33150720.

The previous prime is 108456763. The next prime is 108456833. The reversal of 108456816 is 618654801.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111211 + ... + 112181.

It is an arithmetic number, because the mean of its divisors is an integer number (3796632).

Almost surely, 2^108456816 is an apocalyptic number.

108456816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108456816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151865280).

108456816 is an abundant number, since it is smaller than the sum of its proper divisors (195273744).

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

108456816 is a wasteful number, since it uses less digits than its factorization.

108456816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 108456816 is about 10414.2602233668. The cubic root of 108456816 is about 476.8908065040.

The spelling of 108456816 in words is "one hundred eight million, four hundred fifty-six thousand, eight hundred sixteen".