126847216 has 20 divisors (see below), whose sum is σ = 248066712. Its totient is φ = 62830016.

The previous prime is 126847199. The next prime is 126847223. The reversal of 126847216 is 612748621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35335 + ... + 38758.

Almost surely, 2^126847216 is an apocalyptic number.

126847216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126847216 is a deficient number, since it is larger than the sum of its proper divisors (121219496).

126847216 is a wasteful number, since it uses less digits than its factorization.

126847216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74208 (or 74202 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 126847216 is about 11262.6469357785. The cubic root of 126847216 is about 502.4509210088.

It can be divided in two parts, 12684 and 7216, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 126847216 in words is "one hundred twenty-six million, eight hundred forty-seven thousand, two hundred sixteen".