616782341 has 16 divisors (see below), whose sum is σ = 726397056. Its totient is φ = 512640576.

The previous prime is 616782319. The next prime is 616782343. The reversal of 616782341 is 143287616.

It is a de Polignac number, because none of the positive numbers 2^k-616782341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616782295 and 616782304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616782343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75635 + ... + 83391.

It is an arithmetic number, because the mean of its divisors is an integer number (45399816).

Almost surely, 2^616782341 is an apocalyptic number.

It is an amenable number.

616782341 is a deficient number, since it is larger than the sum of its proper divisors (109614715).

616782341 is a wasteful number, since it uses less digits than its factorization.

616782341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8108.

The product of its digits is 48384, while the sum is 38.

The square root of 616782341 is about 24835.1029995851. The cubic root of 616782341 is about 851.2242294735.

The spelling of 616782341 in words is "six hundred sixteen million, seven hundred eighty-two thousand, three hundred forty-one".