108062640 has 240 divisors, whose sum is σ = 433409760. Its totient is φ = 24675840.

The previous prime is 108062623. The next prime is 108062641. The reversal of 108062640 is 46260801.

108062640 is a `hidden beast` number, since 10 + 8 + 0 + 6 + 2 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (108062641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105330 + ... + 106350.

It is an arithmetic number, because the mean of its divisors is an integer number (1805874).

Almost surely, 2^108062640 is an apocalyptic number.

108062640 is a gapful number since it is divisible by the number (10) 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 108062640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216704880).

108062640 is an abundant number, since it is smaller than the sum of its proper divisors (325347120).

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

108062640 is a wasteful number, since it uses less digits than its factorization.

108062640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 108062640 is about 10395.3181769487. The cubic root of 108062640 is about 476.3123670572.

The spelling of 108062640 in words is "one hundred eight million, sixty-two thousand, six hundred forty".