8193290 has 48 divisors (see below), whose sum is σ = 17926272. Its totient is φ = 2683296.

The previous prime is 8193281. The next prime is 8193307. The reversal of 8193290 is 923918.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10907 + ... + 11633.

It is an arithmetic number, because the mean of its divisors is an integer number (373464).

Almost surely, 2^8193290 is an apocalyptic number.

8193290 is an abundant number, since it is smaller than the sum of its proper divisors (9732982).

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

8193290 is a wasteful number, since it uses less digits than its factorization.

8193290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 8193290 is about 2862.3923560546. The cubic root of 8193290 is about 201.5979487960.

The spelling of 8193290 in words is "eight million, one hundred ninety-three thousand, two hundred ninety".