82313433 has 6 divisors (see below), whose sum is σ = 118897194. Its totient is φ = 54875616.

The previous prime is 82313423. The next prime is 82313447. The reversal of 82313433 is 33431328.

It can be written as a sum of positive squares in only one way, i.e., 66536649 + 15776784 = 8157^2 + 3972^2 .

It is not a de Polignac number, because 82313433 - 2⁴ = 82313417 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82313397 and 82313406.

It is not an unprimeable number, because it can be changed into a prime (82313423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4572960 + ... + 4572977.

It is an arithmetic number, because the mean of its divisors is an integer number (19816199).

Almost surely, 2^82313433 is an apocalyptic number.

It is an amenable number.

82313433 is a deficient number, since it is larger than the sum of its proper divisors (36583761).

82313433 is a wasteful number, since it uses less digits than its factorization.

82313433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9145943 (or 9145940 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 82313433 is about 9072.6750740892. The cubic root of 82313433 is about 435.0009829546. Note that the first 3 decimals are identical.

It can be divided in two parts, 8231 and 3433, that added together give a square (11664 = 108²).

The spelling of 82313433 in words is "eighty-two million, three hundred thirteen thousand, four hundred thirty-three".