16126461 has 24 divisors (see below), whose sum is σ = 25221560. Its totient is φ = 9870336.

The previous prime is 16126457. The next prime is 16126477. The reversal of 16126461 is 16462161.

16126461 is a `hidden beast` number, since 1 + 6 + 12 + 646 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1610361 + 14516100 = 1269^2 + 3810^2 .

It is not a de Polignac number, because 16126461 - 2² = 16126457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16126261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39225 + ... + 39633.

Almost surely, 2^16126461 is an apocalyptic number.

It is an amenable number.

16126461 is a deficient number, since it is larger than the sum of its proper divisors (9095099).

16126461 is a wasteful number, since it uses less digits than its factorization.

16126461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 762 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 16126461 is about 4015.7765127059. The cubic root of 16126461 is about 252.6463472110.

The spelling of 16126461 in words is "sixteen million, one hundred twenty-six thousand, four hundred sixty-one".