16120276 has 6 divisors (see below), whose sum is σ = 28210490. Its totient is φ = 8060136.

The previous prime is 16120253. The next prime is 16120277. The reversal of 16120276 is 67202161.

It can be written as a sum of positive squares in only one way, i.e., 15397776 + 722500 = 3924^2 + 850^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16120276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16120277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015031 + ... + 2015038.

Almost surely, 2^16120276 is an apocalyptic number.

It is an amenable number.

16120276 is a deficient number, since it is larger than the sum of its proper divisors (12090214).

16120276 is a wasteful number, since it uses less digits than its factorization.

16120276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030073 (or 4030071 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 16120276 is about 4015.0063511780. The cubic root of 16120276 is about 252.6140438335.

The spelling of 16120276 in words is "sixteen million, one hundred twenty thousand, two hundred seventy-six".