616283949 has 16 divisors (see below), whose sum is σ = 870671808. Its totient is φ = 386410752.

The previous prime is 616283939. The next prime is 616283953. The reversal of 616283949 is 949382616.

It is not a de Polignac number, because 616283949 - 2²³ = 607895341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616283898 and 616283907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616283909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85639 + ... + 92555.

It is an arithmetic number, because the mean of its divisors is an integer number (54416988).

Almost surely, 2^616283949 is an apocalyptic number.

It is an amenable number.

616283949 is a deficient number, since it is larger than the sum of its proper divisors (254387859).

616283949 is a wasteful number, since it uses less digits than its factorization.

616283949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8684.

The product of its digits is 559872, while the sum is 48.

The square root of 616283949 is about 24825.0669485502. The cubic root of 616283949 is about 850.9948899699.

The spelling of 616283949 in words is "six hundred sixteen million, two hundred eighty-three thousand, nine hundred forty-nine".