82105534 has 32 divisors (see below), whose sum is σ = 144962496. Its totient is φ = 34145280.

The previous prime is 82105531. The next prime is 82105537. The reversal of 82105534 is 43550128.

It is an interprime number because it is at equal distance from previous prime (82105531) and next prime (82105537).

82105534 is a modest number, since divided by 105534 gives 82 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82105531) 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, 179434 + ... + 179890.

It is an arithmetic number, because the mean of its divisors is an integer number (4530078).

Almost surely, 2^82105534 is an apocalyptic number.

82105534 is a deficient number, since it is larger than the sum of its proper divisors (62856962).

82105534 is a wasteful number, since it uses less digits than its factorization.

82105534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 82105534 is about 9061.2104047969. The cubic root of 82105534 is about 434.6344469334.

The spelling of 82105534 in words is "eighty-two million, one hundred five thousand, five hundred thirty-four".