20014416 has 60 divisors (see below), whose sum is σ = 58457568. Its totient is φ = 6380352.

The previous prime is 20014381. The next prime is 20014427. The reversal of 20014416 is 61441002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291 + ... + 6333.

Almost surely, 2^20014416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20014416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29228784).

20014416 is an abundant number, since it is smaller than the sum of its proper divisors (38443152).

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

20014416 is a wasteful number, since it uses less digits than its factorization.

20014416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6080 (or 6071 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 20014416 is about 4473.7474224636. The cubic root of 20014416 is about 271.5069644032.

Adding to 20014416 its reverse (61441002), we get a palindrome (81455418).

The spelling of 20014416 in words is "twenty million, fourteen thousand, four hundred sixteen".