82641542 has 8 divisors (see below), whose sum is σ = 124129632. Its totient is φ = 41265000.

The previous prime is 82641521. The next prime is 82641547. The reversal of 82641542 is 24514628.

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

It is a junction number, because it is equal to n+sod(n) for n = 82641499 and 82641508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82641547) 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 3 ways as a sum of consecutive naturals, for example, 26009 + ... + 29012.

It is an arithmetic number, because the mean of its divisors is an integer number (15516204).

Almost surely, 2^82641542 is an apocalyptic number.

82641542 is a deficient number, since it is larger than the sum of its proper divisors (41488090).

82641542 is a wasteful number, since it uses less digits than its factorization.

82641542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55774.

The product of its digits is 15360, while the sum is 32.

The square root of 82641542 is about 9090.7393538700. The cubic root of 82641542 is about 435.5782014763.

The spelling of 82641542 in words is "eighty-two million, six hundred forty-one thousand, five hundred forty-two".