616864382 has 4 divisors (see below), whose sum is σ = 925296576. Its totient is φ = 308432190.

The previous prime is 616864373. The next prime is 616864387. The reversal of 616864382 is 283468616.

616864382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616864387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154216094 + ... + 154216097.

It is an arithmetic number, because the mean of its divisors is an integer number (231324144).

Almost surely, 2^616864382 is an apocalyptic number.

616864382 is a deficient number, since it is larger than the sum of its proper divisors (308432194).

616864382 is a wasteful number, since it uses less digits than its factorization.

616864382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308432193.

The product of its digits is 331776, while the sum is 44.

The square root of 616864382 is about 24836.7546591740. The cubic root of 616864382 is about 851.2619695244.

The spelling of 616864382 in words is "six hundred sixteen million, eight hundred sixty-four thousand, three hundred eighty-two".