647914112 has 16 divisors (see below), whose sum is σ = 1290766650. Its totient is φ = 323956992.

The previous prime is 647914087. The next prime is 647914139. The reversal of 647914112 is 211419746.

It can be written as a sum of positive squares in only one way, i.e., 567201856 + 80712256 = 23816^2 + 8984^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530787 + ... + 2531042.

Almost surely, 2^647914112 is an apocalyptic number.

It is an amenable number.

647914112 is a deficient number, since it is larger than the sum of its proper divisors (642852538).

647914112 is an equidigital number, since it uses as much as digits as its factorization.

647914112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061843 (or 5061831 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 647914112 is about 25454.1570671668. The cubic root of 647914112 is about 865.3115084177.

The spelling of 647914112 in words is "six hundred forty-seven million, nine hundred fourteen thousand, one hundred twelve".