16630071 has 8 divisors (see below), whose sum is σ = 22389120. Its totient is φ = 10978872.

The previous prime is 16630067. The next prime is 16630087. The reversal of 16630071 is 17003661.

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

It is not a de Polignac number, because 16630071 - 2² = 16630067 is a prime.

It is a super-2 number, since 2×16630071² = 553118522930082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16630091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26601 + ... + 27218.

It is an arithmetic number, because the mean of its divisors is an integer number (2798640).

Almost surely, 2^16630071 is an apocalyptic number.

16630071 is a deficient number, since it is larger than the sum of its proper divisors (5759049).

16630071 is a wasteful number, since it uses less digits than its factorization.

16630071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53925.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 16630071 is about 4077.9984060811. The cubic root of 16630071 is about 255.2493830971.

The spelling of 16630071 in words is "sixteen million, six hundred thirty thousand, seventy-one".