82783461 has 8 divisors (see below), whose sum is σ = 111355200. Its totient is φ = 54700352.

The previous prime is 82783451. The next prime is 82783511. The reversal of 82783461 is 16438728.

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 82783461 - 2⁶ = 82783397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82783451) 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, 121761 + ... + 122438.

It is an arithmetic number, because the mean of its divisors is an integer number (13919400).

Almost surely, 2^82783461 is an apocalyptic number.

It is an amenable number.

82783461 is a deficient number, since it is larger than the sum of its proper divisors (28571739).

82783461 is a wasteful number, since it uses less digits than its factorization.

82783461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244315.

The product of its digits is 64512, while the sum is 39.

The square root of 82783461 is about 9098.5416963379. The cubic root of 82783461 is about 435.8273960473.

The spelling of 82783461 in words is "eighty-two million, seven hundred eighty-three thousand, four hundred sixty-one".