16040956 has 12 divisors (see below), whose sum is σ = 28135800. Its totient is φ = 8002160.

The previous prime is 16040953. The next prime is 16040971. The reversal of 16040956 is 65904061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16040951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2506 + ... + 6193.

It is an arithmetic number, because the mean of its divisors is an integer number (2344650).

Almost surely, 2^16040956 is an apocalyptic number.

It is an amenable number.

16040956 is a deficient number, since it is larger than the sum of its proper divisors (12094844).

16040956 is a wasteful number, since it uses less digits than its factorization.

16040956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9164 (or 9162 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 16040956 is about 4005.1162280263. The cubic root of 16040956 is about 252.1990323131.

The spelling of 16040956 in words is "sixteen million, forty thousand, nine hundred fifty-six".