82541630 has 32 divisors (see below), whose sum is σ = 157795776. Its totient is φ = 30979584.

The previous prime is 82541629. The next prime is 82541633. The reversal of 82541630 is 3614528.

It is a junction number, because it is equal to n+sod(n) for n = 82541593 and 82541602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82541633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82292 + ... + 83288.

It is an arithmetic number, because the mean of its divisors is an integer number (4931118).

Almost surely, 2^82541630 is an apocalyptic number.

82541630 is a deficient number, since it is larger than the sum of its proper divisors (75254146).

82541630 is a wasteful number, since it uses less digits than its factorization.

82541630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 82541630 is about 9085.2424293466. The cubic root of 82541630 is about 435.4025955278.

The spelling of 82541630 in words is "eighty-two million, five hundred forty-one thousand, six hundred thirty".