18232076 has 6 divisors (see below), whose sum is σ = 31906140. Its totient is φ = 9116036.

The previous prime is 18232073. The next prime is 18232079. The reversal of 18232076 is 67023281.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (18232073) and next prime (18232079).

It is not an unprimeable number, because it can be changed into a prime (18232073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2279006 + ... + 2279013.

It is an arithmetic number, because the mean of its divisors is an integer number (5317690).

Almost surely, 2^18232076 is an apocalyptic number.

It is an amenable number.

18232076 is a deficient number, since it is larger than the sum of its proper divisors (13674064).

18232076 is a wasteful number, since it uses less digits than its factorization.

18232076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558023 (or 4558021 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 18232076 is about 4269.9035117904. The cubic root of 18232076 is about 263.1956502208.

The spelling of 18232076 in words is "eighteen million, two hundred thirty-two thousand, seventy-six".