16630461 has 32 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 10627200.

The previous prime is 16630459. The next prime is 16630463. The reversal of 16630461 is 16403661.

It is an interprime number because it is at equal distance from previous prime (16630459) and next prime (16630463).

It is not a de Polignac number, because 16630461 - 2¹ = 16630459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16630463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91791 + ... + 91971.

It is an arithmetic number, because the mean of its divisors is an integer number (802620).

Almost surely, 2^16630461 is an apocalyptic number.

It is an amenable number.

16630461 is a deficient number, since it is larger than the sum of its proper divisors (9053379).

16630461 is a wasteful number, since it uses less digits than its factorization.

16630461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 16630461 is about 4078.0462233771. The cubic root of 16630461 is about 255.2513784079.

The spelling of 16630461 in words is "sixteen million, six hundred thirty thousand, four hundred sixty-one".