8130933 has 12 divisors (see below), whose sum is σ = 12150060. Its totient is φ = 5233536.

The previous prime is 8130931. The next prime is 8130943. The reversal of 8130933 is 3390318.

It can be written as a sum of positive squares in 2 ways, for example, as 3122289 + 5008644 = 1767^2 + 2238^2 .

It is not a de Polignac number, because 8130933 - 2¹ = 8130931 is a prime.

It is a super-2 number, since 2×8130933² = 132224142900978, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8130897 and 8130906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15316 + ... + 15837.

It is an arithmetic number, because the mean of its divisors is an integer number (1012505).

Almost surely, 2^8130933 is an apocalyptic number.

It is an amenable number.

8130933 is a deficient number, since it is larger than the sum of its proper divisors (4019127).

8130933 is a wasteful number, since it uses less digits than its factorization.

8130933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31188 (or 31185 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 8130933 is about 2851.4790898760. The cubic root of 8130933 is about 201.0852092871.

The spelling of 8130933 in words is "eight million, one hundred thirty thousand, nine hundred thirty-three".