16620114 has 24 divisors (see below), whose sum is σ = 38667888. Its totient is φ = 4748520.

The previous prime is 16620049. The next prime is 16620119. The reversal of 16620114 is 41102661.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (16620119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27972 + ... + 28559.

It is an arithmetic number, because the mean of its divisors is an integer number (1611162).

Almost surely, 2^16620114 is an apocalyptic number.

16620114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16620114 is an abundant number, since it is smaller than the sum of its proper divisors (22047774).

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

16620114 is a wasteful number, since it uses less digits than its factorization.

16620114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56550 (or 56543 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 16620114 is about 4076.7774037835. Note that the first 3 decimals coincide. The cubic root of 16620114 is about 255.1984307087.

Adding to 16620114 its reverse (41102661), we get a palindrome (57722775).

The spelling of 16620114 in words is "sixteen million, six hundred twenty thousand, one hundred fourteen".