611422016 has 14 divisors (see below), whose sum is σ = 1213290690. Its totient is φ = 305710976.

The previous prime is 611421997. The next prime is 611422037. The reversal of 611422016 is 610224116.

It can be written as a sum of positive squares in only one way, i.e., 395214400 + 216207616 = 19880^2 + 14704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 611421982 and 611422000.

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, 4776671 + ... + 4776798.

Almost surely, 2^611422016 is an apocalyptic number.

It is an amenable number.

611422016 is a deficient number, since it is larger than the sum of its proper divisors (601868674).

611422016 is an equidigital number, since it uses as much as digits as its factorization.

611422016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9553481 (or 9553471 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 611422016 is about 24726.9491850491. The cubic root of 611422016 is about 848.7511144981.

The spelling of 611422016 in words is "six hundred eleven million, four hundred twenty-two thousand, sixteen".