16261461 has 24 divisors (see below), whose sum is σ = 24321024. Its totient is φ = 10463040.

The previous prime is 16261459. The next prime is 16261477. The reversal of 16261461 is 16416261.

It is not a de Polignac number, because 16261461 - 2¹ = 16261459 is a prime.

It is a super-2 number, since 2×16261461² = 528870227709042, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16261411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46690 + ... + 47036.

It is an arithmetic number, because the mean of its divisors is an integer number (1013376).

Almost surely, 2^16261461 is an apocalyptic number.

It is an amenable number.

16261461 is a deficient number, since it is larger than the sum of its proper divisors (8059563).

16261461 is a wasteful number, since it uses less digits than its factorization.

16261461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 518 counting only the distinct ones).

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

The square root of 16261461 is about 4032.5501856766. The cubic root of 16261461 is about 253.3493847555.

The spelling of 16261461 in words is "sixteen million, two hundred sixty-one thousand, four hundred sixty-one".