616313124 has 144 divisors (see below), whose sum is σ = 1859020800. Its totient is φ = 174890016.

The previous prime is 616313119. The next prime is 616313147. The reversal of 616313124 is 421313616.

616313124 is a `hidden beast` number, since 6 + 1 + 631 + 3 + 1 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1625967 + ... + 1626345.

Almost surely, 2^616313124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616313124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (929510400).

616313124 is an abundant number, since it is smaller than the sum of its proper divisors (1242707676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616313124 is a wasteful number, since it uses less digits than its factorization.

616313124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 630 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 616313124 is about 24825.6545533043. The cubic root of 616313124 is about 851.0083185116.

The spelling of 616313124 in words is "six hundred sixteen million, three hundred thirteen thousand, one hundred twenty-four".