83282390 has 8 divisors (see below), whose sum is σ = 149908320. Its totient is φ = 33312952.

The previous prime is 83282383. The next prime is 83282393. The reversal of 83282390 is 9328238.

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

It is a super-2 number, since 2×83282390² = 13871912968224200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83282390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83282393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4164110 + ... + 4164129.

It is an arithmetic number, because the mean of its divisors is an integer number (18738540).

Almost surely, 2^83282390 is an apocalyptic number.

83282390 is a deficient number, since it is larger than the sum of its proper divisors (66625930).

83282390 is a wasteful number, since it uses less digits than its factorization.

83282390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328246.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 83282390 is about 9125.9185839016. The cubic root of 83282390 is about 436.7012080233.

The spelling of 83282390 in words is "eighty-three million, two hundred eighty-two thousand, three hundred ninety".