8132390 has 16 divisors (see below), whose sum is σ = 16729632. Its totient is φ = 2788224.

The previous prime is 8132389. The next prime is 8132401. The reversal of 8132390 is 932318.

It is a super-2 number, since 2×8132390² = 132271534224200, which contains 22 as substring.

It is a congruent number.

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, 58019 + ... + 58158.

It is an arithmetic number, because the mean of its divisors is an integer number (1045602).

Almost surely, 2^8132390 is an apocalyptic number.

8132390 is an abundant number, since it is smaller than the sum of its proper divisors (8597242).

8132390 is a wasteful number, since it uses less digits than its factorization.

8132390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116191.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 8132390 is about 2851.7345598775. The cubic root of 8132390 is about 201.0972195386.

The spelling of 8132390 in words is "eight million, one hundred thirty-two thousand, three hundred ninety".