18147076 has 12 divisors (see below), whose sum is σ = 32433408. Its totient is φ = 8880392.

The previous prime is 18147053. The next prime is 18147089. The reversal of 18147076 is 67074181.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48076 + ... + 48451.

It is an arithmetic number, because the mean of its divisors is an integer number (2702784).

Almost surely, 2^18147076 is an apocalyptic number.

It is an amenable number.

18147076 is a deficient number, since it is larger than the sum of its proper divisors (14286332).

18147076 is a wasteful number, since it uses less digits than its factorization.

18147076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96578 (or 96576 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 18147076 is about 4259.9384972086. The cubic root of 18147076 is about 262.7859969820.

The spelling of 18147076 in words is "eighteen million, one hundred forty-seven thousand, seventy-six".