82060442 has 8 divisors (see below), whose sum is σ = 123129396. Its totient is φ = 41017312.

The previous prime is 82060439. The next prime is 82060477. The reversal of 82060442 is 24406028.

It can be written as a sum of positive squares in 2 ways, for example, as 81018001 + 1042441 = 9001^2 + 1021^2 .

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

It is a super-2 number, since 2×82060442² = 13467832282470728, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7688 + ... + 14940.

Almost surely, 2^82060442 is an apocalyptic number.

82060442 is a deficient number, since it is larger than the sum of its proper divisors (41068954).

82060442 is a wasteful number, since it uses less digits than its factorization.

82060442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12912.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 82060442 is about 9058.7218745251. The cubic root of 82060442 is about 434.5548659177.

The spelling of 82060442 in words is "eighty-two million, sixty thousand, four hundred forty-two".