16620034 has 8 divisors (see below), whose sum is σ = 24949008. Its totient is φ = 8303700.

The previous prime is 16620017. The next prime is 16620049. The reversal of 16620034 is 43002661.

16620034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×16620034² = 552451060322312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16619987 and 16620014.

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, 1509 + ... + 5959.

It is an arithmetic number, because the mean of its divisors is an integer number (3118626).

Almost surely, 2^16620034 is an apocalyptic number.

16620034 is a deficient number, since it is larger than the sum of its proper divisors (8328974).

16620034 is a wasteful number, since it uses less digits than its factorization.

16620034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 16620034 is about 4076.7675921004. The cubic root of 16620034 is about 255.1980212469.

Adding to 16620034 its reverse (43002661), we get a palindrome (59622695).

The spelling of 16620034 in words is "sixteen million, six hundred twenty thousand, thirty-four".