16248772 has 12 divisors (see below), whose sum is σ = 29204140. Its totient is φ = 7904736.

The previous prime is 16248767. The next prime is 16248811. The reversal of 16248772 is 27784261.

It can be written as a sum of positive squares in 2 ways, for example, as 12152196 + 4096576 = 3486^2 + 2024^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54747 + ... + 55042.

Almost surely, 2^16248772 is an apocalyptic number.

It is an amenable number.

16248772 is a deficient number, since it is larger than the sum of its proper divisors (12955368).

16248772 is a wasteful number, since it uses less digits than its factorization.

16248772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109830 (or 109828 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 16248772 is about 4030.9765566175. The cubic root of 16248772 is about 253.2834704879.

It can be divided in two parts, 16248 and 772, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 16248772 in words is "sixteen million, two hundred forty-eight thousand, seven hundred seventy-two".