612811116 has 24 divisors (see below), whose sum is σ = 1588769840. Its totient is φ = 204270336.

The previous prime is 612811097. The next prime is 612811127. The reversal of 612811116 is 611118216.

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

It is a self number, because there is not a number n which added to its sum of digits gives 612811116.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2836981 + ... + 2837196.

Almost surely, 2^612811116 is an apocalyptic number.

It is an amenable number.

612811116 is an abundant number, since it is smaller than the sum of its proper divisors (975958724).

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

612811116 is a wasteful number, since it uses less digits than its factorization.

612811116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674190 (or 5674182 counting only the distinct ones).

The product of its digits is 576, while the sum is 27.

The square root of 612811116 is about 24755.0220359425. The cubic root of 612811116 is about 849.3933923379.

The spelling of 612811116 in words is "six hundred twelve million, eight hundred eleven thousand, one hundred sixteen".