614164468 has 6 divisors (see below), whose sum is σ = 1074787826. Its totient is φ = 307082232.

The previous prime is 614164451. The next prime is 614164471. The reversal of 614164468 is 864461416.

It can be written as a sum of positive squares in only one way, i.e., 603783184 + 10381284 = 24572^2 + 3222^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 614164468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76770555 + ... + 76770562.

Almost surely, 2^614164468 is an apocalyptic number.

It is an amenable number.

614164468 is a deficient number, since it is larger than the sum of its proper divisors (460623358).

614164468 is a wasteful number, since it uses less digits than its factorization.

614164468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153541121 (or 153541119 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 614164468 is about 24782.3418586703. The cubic root of 614164468 is about 850.0182086065.

The spelling of 614164468 in words is "six hundred fourteen million, one hundred sixty-four thousand, four hundred sixty-eight".