16612671 has 8 divisors (see below), whose sum is σ = 22278960. Its totient is φ = 11010752.

The previous prime is 16612649. The next prime is 16612681. The reversal of 16612671 is 17621661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16612671 - 2⁵ = 16612639 is a prime.

It is a super-5 number, since 5×16612671⁵ (a number of 37 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16612681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15486 + ... + 16523.

It is an arithmetic number, because the mean of its divisors is an integer number (2784870).

Almost surely, 2^16612671 is an apocalyptic number.

16612671 is a deficient number, since it is larger than the sum of its proper divisors (5666289).

16612671 is a wasteful number, since it uses less digits than its factorization.

16612671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32185.

The product of its digits is 3024, while the sum is 30.

The square root of 16612671 is about 4075.8644481876. The cubic root of 16612671 is about 255.1603297761.

The spelling of 16612671 in words is "sixteen million, six hundred twelve thousand, six hundred seventy-one".