614412985 has 8 divisors (see below), whose sum is σ = 737433216. Its totient is φ = 491438640.

The previous prime is 614412977. The next prime is 614412989. The reversal of 614412985 is 589214416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 614412985 - 2³ = 614412977 is a prime.

It is a super-2 number, since 2×614412985² = 755006632273220450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614412989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35430 + ... + 49840.

It is an arithmetic number, because the mean of its divisors is an integer number (92179152).

Almost surely, 2^614412985 is an apocalyptic number.

It is an amenable number.

614412985 is a deficient number, since it is larger than the sum of its proper divisors (123020231).

614412985 is a wasteful number, since it uses less digits than its factorization.

614412985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22943.

The product of its digits is 69120, while the sum is 40.

The square root of 614412985 is about 24787.3553450141. The cubic root of 614412985 is about 850.1328442889.

The spelling of 614412985 in words is "six hundred fourteen million, four hundred twelve thousand, nine hundred eighty-five".