16132293 has 6 divisors (see below), whose sum is σ = 23302214. Its totient is φ = 10754856.

The previous prime is 16132271. The next prime is 16132297. The reversal of 16132293 is 39223161.

16132293 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 14152644 + 1979649 = 3762^2 + 1407^2 .

It is not a de Polignac number, because 16132293 - 2⁹ = 16131781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16132297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 896230 + ... + 896247.

Almost surely, 2^16132293 is an apocalyptic number.

It is an amenable number.

16132293 is a deficient number, since it is larger than the sum of its proper divisors (7169921).

16132293 is a wasteful number, since it uses less digits than its factorization.

16132293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792483 (or 1792480 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 16132293 is about 4016.5025830939. The cubic root of 16132293 is about 252.6767993545.

The spelling of 16132293 in words is "sixteen million, one hundred thirty-two thousand, two hundred ninety-three".