82763331 has 8 divisors (see below), whose sum is σ = 126115584. Its totient is φ = 47293320.

The previous prime is 82763279. The next prime is 82763333. The reversal of 82763331 is 13336728.

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

It is not a de Polignac number, because 82763331 - 2¹³ = 82755139 is a prime.

It is a super-2 number, since 2×82763331² = 13699537916431122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82763292 and 82763301.

It is not an unprimeable number, because it can be changed into a prime (82763333) 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, 1970535 + ... + 1970576.

It is an arithmetic number, because the mean of its divisors is an integer number (15764448).

Almost surely, 2^82763331 is an apocalyptic number.

82763331 is a deficient number, since it is larger than the sum of its proper divisors (43352253).

82763331 is a wasteful number, since it uses less digits than its factorization.

82763331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941121.

The product of its digits is 18144, while the sum is 33.

The square root of 82763331 is about 9097.4354078498. The cubic root of 82763331 is about 435.7920672647.

The spelling of 82763331 in words is "eighty-two million, seven hundred sixty-three thousand, three hundred thirty-one".