20034416 has 10 divisors (see below), whose sum is σ = 38816712. Its totient is φ = 10017200.

The previous prime is 20034397. The next prime is 20034433. The reversal of 20034416 is 61443002.

It is a happy number.

It is a super-2 number, since 2×20034416² = 802755648922112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626060 + ... + 626091.

Almost surely, 2^20034416 is an apocalyptic number.

It is an amenable number.

20034416 is a deficient number, since it is larger than the sum of its proper divisors (18782296).

20034416 is a wasteful number, since it uses less digits than its factorization.

20034416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252159 (or 1252153 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20034416 is about 4475.9821268633. The cubic root of 20034416 is about 271.5973714303.

Adding to 20034416 its reverse (61443002), we get a palindrome (81477418).

The spelling of 20034416 in words is "twenty million, thirty-four thousand, four hundred sixteen".