681514060 has 24 divisors (see below), whose sum is σ = 1433718720. Its totient is φ = 272121984.

The previous prime is 681514033. The next prime is 681514103. The reversal of 681514060 is 60415186.

It is a super-2 number, since 2×681514060² = 928922827955367200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18564 + ... + 41323.

It is an arithmetic number, because the mean of its divisors is an integer number (59738280).

Almost surely, 2^681514060 is an apocalyptic number.

It is an amenable number.

681514060 is an abundant number, since it is smaller than the sum of its proper divisors (752204660).

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

681514060 is a wasteful number, since it uses less digits than its factorization.

681514060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60465 (or 60463 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 681514060 is about 26105.8242543690. The cubic root of 681514060 is about 880.0181039664.

The spelling of 681514060 in words is "six hundred eighty-one million, five hundred fourteen thousand, sixty".