16007634 has 12 divisors (see below), whose sum is σ = 34683246. Its totient is φ = 5335872.

The previous prime is 16007627. The next prime is 16007639. The reversal of 16007634 is 43670061.

It can be written as a sum of positive squares in only one way, i.e., 8139609 + 7868025 = 2853^2 + 2805^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16007598 and 16007607.

It is not an unprimeable number, because it can be changed into a prime (16007639) 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 5 ways as a sum of consecutive naturals, for example, 444639 + ... + 444674.

Almost surely, 2^16007634 is an apocalyptic number.

16007634 is an abundant number, since it is smaller than the sum of its proper divisors (18675612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16007634 is a wasteful number, since it uses less digits than its factorization.

16007634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889321 (or 889318 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 16007634 is about 4000.9541362030. The cubic root of 16007634 is about 252.0242795956.

Adding to 16007634 its reverse (43670061), we get a palindrome (59677695).

It can be divided in two parts, 16007 and 634, that added together give a square (16641 = 129²).

The spelling of 16007634 in words is "sixteen million, seven thousand, six hundred thirty-four".