616113458 has 4 divisors (see below), whose sum is σ = 924170190. Its totient is φ = 308056728.

The previous prime is 616113457. The next prime is 616113461. The reversal of 616113458 is 854311616.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 584043889 + 32069569 = 24167^2 + 5663^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (616113457) 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 as a sum of consecutive naturals, namely, 154028363 + ... + 154028366.

Almost surely, 2^616113458 is an apocalyptic number.

616113458 is a deficient number, since it is larger than the sum of its proper divisors (308056732).

616113458 is a wasteful number, since it uses less digits than its factorization.

616113458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308056731.

The product of its digits is 17280, while the sum is 35.

The square root of 616113458 is about 24821.6328632908. The cubic root of 616113458 is about 850.9164086404.

The spelling of 616113458 in words is "six hundred sixteen million, one hundred thirteen thousand, four hundred fifty-eight".