18276316 has 12 divisors (see below), whose sum is σ = 32236288. Its totient is φ = 9065952.

The previous prime is 18276311. The next prime is 18276337. The reversal of 18276316 is 61367281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18276311) 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, 17481 + ... + 18496.

Almost surely, 2^18276316 is an apocalyptic number.

It is an amenable number.

18276316 is a deficient number, since it is larger than the sum of its proper divisors (13959972).

18276316 is a wasteful number, since it uses less digits than its factorization.

18276316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36108 (or 36106 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 18276316 is about 4275.0808179495. The cubic root of 18276316 is about 263.4083590459.

The spelling of 18276316 in words is "eighteen million, two hundred seventy-six thousand, three hundred sixteen".