82642058 has 16 divisors (see below), whose sum is σ = 132144000. Its totient is φ = 38649312.

The previous prime is 82642057. The next prime is 82642069. The reversal of 82642058 is 85024628.

It is not an unprimeable number, because it can be changed into a prime (82642051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10763 + ... + 16766.

It is an arithmetic number, because the mean of its divisors is an integer number (8259000).

Almost surely, 2^82642058 is an apocalyptic number.

82642058 is a deficient number, since it is larger than the sum of its proper divisors (49501942).

82642058 is a wasteful number, since it uses less digits than its factorization.

82642058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27629.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 82642058 is about 9090.7677343556. The cubic root of 82642058 is about 435.5791080337.

The spelling of 82642058 in words is "eighty-two million, six hundred forty-two thousand, fifty-eight".