82528983 has 16 divisors (see below), whose sum is σ = 126482400. Its totient is φ = 53121600.

The previous prime is 82528969. The next prime is 82528987. The reversal of 82528983 is 38982528.

It is not a de Polignac number, because 82528983 - 2⁴ = 82528967 is a prime.

It is a super-2 number, since 2×82528983² = 13622066070028578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82528987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51918 + ... + 53483.

It is an arithmetic number, because the mean of its divisors is an integer number (7905150).

Almost surely, 2^82528983 is an apocalyptic number.

82528983 is a deficient number, since it is larger than the sum of its proper divisors (43953417).

82528983 is a wasteful number, since it uses less digits than its factorization.

82528983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105439 (or 105433 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 82528983 is about 9084.5463838323. The cubic root of 82528983 is about 435.3803569802.

The spelling of 82528983 in words is "eighty-two million, five hundred twenty-eight thousand, nine hundred eighty-three".