614040968 has 12 divisors (see below), whose sum is σ = 1151458245. Its totient is φ = 306985440.

The previous prime is 614040961. The next prime is 614040991. The reversal of 614040968 is 869040416.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 474281284 + 139759684 = 21778^2 + 11822^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=17522.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614040961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 65708 + ... + 74468.

Almost surely, 2^614040968 is an apocalyptic number.

It is an amenable number.

614040968 is a deficient number, since it is larger than the sum of its proper divisors (537417277).

614040968 is an frugal number, since it uses more digits than its factorization.

614040968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17528 (or 8763 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 614040968 is about 24779.8500399014. The cubic root of 614040968 is about 849.9612291428.

Multiplying 614040968 by its product of nonzero digits (41472), we get a square (25465507024896 = 5046336²).

The spelling of 614040968 in words is "six hundred fourteen million, forty thousand, nine hundred sixty-eight".