18530796 has 24 divisors (see below), whose sum is σ = 43485120. Its totient is φ = 6141712.

The previous prime is 18530789. The next prime is 18530803. The reversal of 18530796 is 69703581.

It is an interprime number because it is at equal distance from previous prime (18530789) and next prime (18530803).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166 + ... + 6461.

It is an arithmetic number, because the mean of its divisors is an integer number (1811880).

Almost surely, 2^18530796 is an apocalyptic number.

It is an amenable number.

18530796 is an abundant number, since it is smaller than the sum of its proper divisors (24954324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18530796 is a wasteful number, since it uses less digits than its factorization.

18530796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813 (or 8811 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 18530796 is about 4304.7411071980. The cubic root of 18530796 is about 264.6252969394.

The spelling of 18530796 in words is "eighteen million, five hundred thirty thousand, seven hundred ninety-six".