16940050 has 24 divisors (see below), whose sum is σ = 31751316. Its totient is φ = 6723840.

The previous prime is 16940009. The next prime is 16940057. The reversal of 16940050 is 5004961.

It can be written as a sum of positive squares in 6 ways, for example, as 8982009 + 7958041 = 2997^2 + 2821^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 16939997 and 16940024.

It is not an unprimeable number, because it can be changed into a prime (16940057) 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, 5614 + ... + 8086.

Almost surely, 2^16940050 is an apocalyptic number.

16940050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16940050 is a deficient number, since it is larger than the sum of its proper divisors (14811266).

16940050 is a wasteful number, since it uses less digits than its factorization.

16940050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 2617 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 16940050 is about 4115.8291995660. The cubic root of 16940050 is about 256.8255514442.

The spelling of 16940050 in words is "sixteen million, nine hundred forty thousand, fifty".