616301461 has 4 divisors (see below), whose sum is σ = 648738400. Its totient is φ = 583864524.

The previous prime is 616301401. The next prime is 616301471. The reversal of 616301461 is 164103616.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 616301461 - 2⁷ = 616301333 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 (616301401) 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 3 ways as a sum of consecutive naturals, for example, 16218441 + ... + 16218478.

It is an arithmetic number, because the mean of its divisors is an integer number (162184600).

Almost surely, 2^616301461 is an apocalyptic number.

It is an amenable number.

616301461 is a deficient number, since it is larger than the sum of its proper divisors (32436939).

616301461 is a wasteful number, since it uses less digits than its factorization.

616301461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32436938.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 616301461 is about 24825.4196540562. The cubic root of 616301461 is about 851.0029503677.

The spelling of 616301461 in words is "six hundred sixteen million, three hundred one thousand, four hundred sixty-one".