8361930 has 32 divisors (see below), whose sum is σ = 20179008. Its totient is φ = 2217600.

The previous prime is 8361917. The next prime is 8361937. The reversal of 8361930 is 391638.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8361937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5670 + ... + 6990.

It is an arithmetic number, because the mean of its divisors is an integer number (630594).

Almost surely, 2^8361930 is an apocalyptic number.

8361930 is an abundant number, since it is smaller than the sum of its proper divisors (11817078).

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

8361930 is a wasteful number, since it uses less digits than its factorization.

8361930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 8361930 is about 2891.7001919286. The cubic root of 8361930 is about 202.9717093564.

The spelling of 8361930 in words is "eight million, three hundred sixty-one thousand, nine hundred thirty".