660241336 has 32 divisors (see below), whose sum is σ = 1330848000. Its totient is φ = 306088416.

The previous prime is 660241319. The next prime is 660241349. The reversal of 660241336 is 633142066.

660241336 = 3725² + 3726² + ... + 3771².

It is a junction number, because it is equal to n+sod(n) for n = 660241298 and 660241307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39066 + ... + 53353.

It is an arithmetic number, because the mean of its divisors is an integer number (41589000).

Almost surely, 2^660241336 is an apocalyptic number.

It is an amenable number.

660241336 is an abundant number, since it is smaller than the sum of its proper divisors (670606664).

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

660241336 is a wasteful number, since it uses less digits than its factorization.

660241336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92491 (or 92487 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 660241336 is about 25695.1617235619. The cubic root of 660241336 is about 870.7648780562.

The spelling of 660241336 in words is "six hundred sixty million, two hundred forty-one thousand, three hundred thirty-six".