8133485 has 8 divisors (see below), whose sum is σ = 10096920. Its totient is φ = 6282304.

The previous prime is 8133481. The next prime is 8133511. The reversal of 8133485 is 5843318.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 276676 + 7856809 = 526^2 + 2803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8133485 - 2² = 8133481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8133481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27902 + ... + 28191.

It is an arithmetic number, because the mean of its divisors is an integer number (1262115).

Almost surely, 2^8133485 is an apocalyptic number.

It is an amenable number.

8133485 is a deficient number, since it is larger than the sum of its proper divisors (1963435).

8133485 is a wasteful number, since it uses less digits than its factorization.

8133485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56127.

The product of its digits is 11520, while the sum is 32.

The square root of 8133485 is about 2851.9265418310. The cubic root of 8133485 is about 201.1062448302.

The spelling of 8133485 in words is "eight million, one hundred thirty-three thousand, four hundred eighty-five".