16940552 has 32 divisors (see below), whose sum is σ = 34020000. Its totient is φ = 7884288.

The previous prime is 16940543. The next prime is 16940563. The reversal of 16940552 is 25504961.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8024 + ... + 9912.

It is an arithmetic number, because the mean of its divisors is an integer number (1063125).

Almost surely, 2^16940552 is an apocalyptic number.

It is an amenable number.

16940552 is an abundant number, since it is smaller than the sum of its proper divisors (17079448).

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

16940552 is a wasteful number, since it uses less digits than its factorization.

16940552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 16940552 is about 4115.8901831803. The cubic root of 16940552 is about 256.8280883346.

The spelling of 16940552 in words is "sixteen million, nine hundred forty thousand, five hundred fifty-two".