616160372 has 6 divisors (see below), whose sum is σ = 1078280658. Its totient is φ = 308080184.

The previous prime is 616160333. The next prime is 616160417. The reversal of 616160372 is 273061616.

It can be written as a sum of positive squares in only one way, i.e., 540748516 + 75411856 = 23254^2 + 8684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77020043 + ... + 77020050.

It is an arithmetic number, because the mean of its divisors is an integer number (179713443).

Almost surely, 2^616160372 is an apocalyptic number.

It is an amenable number.

616160372 is a deficient number, since it is larger than the sum of its proper divisors (462120286).

616160372 is a wasteful number, since it uses less digits than its factorization.

616160372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154040097 (or 154040095 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 616160372 is about 24822.5778677397. The cubic root of 616160372 is about 850.9380057877.

The spelling of 616160372 in words is "six hundred sixteen million, one hundred sixty thousand, three hundred seventy-two".