146560986 has 96 divisors (see below), whose sum is σ = 377552448. Its totient is φ = 40504320.

The previous prime is 146560943. The next prime is 146561021. The reversal of 146560986 is 689065641.

146560986 is a `hidden beast` number, since 1 + 4 + 6 + 560 + 9 + 86 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249385 + ... + 249971.

It is an arithmetic number, because the mean of its divisors is an integer number (3932838).

Almost surely, 2^146560986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146560986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188776224).

146560986 is an abundant number, since it is smaller than the sum of its proper divisors (230991462).

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

146560986 is a wasteful number, since it uses less digits than its factorization.

146560986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 146560986 is about 12106.2374832150. The cubic root of 146560986 is about 527.2372984212.

The spelling of 146560986 in words is "one hundred forty-six million, five hundred sixty thousand, nine hundred eighty-six".