16108634 has 8 divisors (see below), whose sum is σ = 24188340. Its totient is φ = 8045856.

The previous prime is 16108627. The next prime is 16108649. The reversal of 16108634 is 43680161.

It can be written as a sum of positive squares in 2 ways, for example, as 11202409 + 4906225 = 3347^2 + 2215^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 16108597 and 16108606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499 + ... + 5870.

Almost surely, 2^16108634 is an apocalyptic number.

16108634 is a deficient number, since it is larger than the sum of its proper divisors (8079706).

16108634 is a wasteful number, since it uses less digits than its factorization.

16108634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8464.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 16108634 is about 4013.5562784144. The cubic root of 16108634 is about 252.5532168981.

Adding to 16108634 its reverse (43680161), we get a palindrome (59788795).

The spelling of 16108634 in words is "sixteen million, one hundred eight thousand, six hundred thirty-four".