108589720 has 16 divisors (see below), whose sum is σ = 244326960. Its totient is φ = 43435872.

The previous prime is 108589711. The next prime is 108589753. The reversal of 108589720 is 27985801.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 2714743 = 108589720 / (1 + 0 + 8 + 5 + 8 + 9 + 7 + 2 + 0).

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, 1357332 + ... + 1357411.

It is an arithmetic number, because the mean of its divisors is an integer number (15270435).

Almost surely, 2^108589720 is an apocalyptic number.

108589720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108589720 is an abundant number, since it is smaller than the sum of its proper divisors (135737240).

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

108589720 is a wasteful number, since it uses less digits than its factorization.

108589720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714754 (or 2714750 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 108589720 is about 10420.6391358688. The cubic root of 108589720 is about 477.0855224798.

The spelling of 108589720 in words is "one hundred eight million, five hundred eighty-nine thousand, seven hundred twenty".