614089421 has 8 divisors (see below), whose sum is σ = 672525504. Its totient is φ = 556088320.

The previous prime is 614089391. The next prime is 614089433. The reversal of 614089421 is 124980416.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 614089421 - 2¹⁴ = 614073037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614080421) by changing a digit.

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, 105785 + ... + 111438.

It is an arithmetic number, because the mean of its divisors is an integer number (84065688).

Almost surely, 2^614089421 is an apocalyptic number.

It is an amenable number.

614089421 is a deficient number, since it is larger than the sum of its proper divisors (58436083).

614089421 is a wasteful number, since it uses less digits than its factorization.

614089421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217491.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 614089421 is about 24780.8276899703. The cubic root of 614089421 is about 849.9835849194.

The spelling of 614089421 in words is "six hundred fourteen million, eighty-nine thousand, four hundred twenty-one".