616447054 has 16 divisors (see below), whose sum is σ = 969257520. Its totient is φ = 293711040.

The previous prime is 616447043. The next prime is 616447057. The reversal of 616447054 is 450744616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616447057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83889 + ... + 90940.

It is an arithmetic number, because the mean of its divisors is an integer number (60578595).

Almost surely, 2^616447054 is an apocalyptic number.

616447054 is a deficient number, since it is larger than the sum of its proper divisors (352810466).

616447054 is a wasteful number, since it uses less digits than its factorization.

616447054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174915.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 616447054 is about 24828.3518180325. The cubic root of 616447054 is about 851.0699577903.

The spelling of 616447054 in words is "six hundred sixteen million, four hundred forty-seven thousand, fifty-four".