8180038 has 4 divisors (see below), whose sum is σ = 12270060. Its totient is φ = 4090018.

The previous prime is 8180027. The next prime is 8180041. The reversal of 8180038 is 8300818.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 8179988 and 8180015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045008 + ... + 2045011.

It is an arithmetic number, because the mean of its divisors is an integer number (3067515).

Almost surely, 2^8180038 is an apocalyptic number.

8180038 is a deficient number, since it is larger than the sum of its proper divisors (4090022).

8180038 is a wasteful number, since it uses less digits than its factorization.

8180038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090021.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 8180038 is about 2860.0765724015. The cubic root of 8180038 is about 201.4892005533.

The spelling of 8180038 in words is "eight million, one hundred eighty thousand, thirty-eight".