82541594 has 4 divisors (see below), whose sum is σ = 123812394. Its totient is φ = 41270796.

The previous prime is 82541593. The next prime is 82541609. The reversal of 82541594 is 49514528.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81667369 + 874225 = 9037^2 + 935^2 .

It is a super-2 number, since 2×82541594² = 13626229480121672, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82541593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20635397 + ... + 20635400.

Almost surely, 2^82541594 is an apocalyptic number.

82541594 is a deficient number, since it is larger than the sum of its proper divisors (41270800).

82541594 is a wasteful number, since it uses less digits than its factorization.

82541594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41270799.

The product of its digits is 57600, while the sum is 38.

The square root of 82541594 is about 9085.2404481114. The cubic root of 82541594 is about 435.4025322284.

The spelling of 82541594 in words is "eighty-two million, five hundred forty-one thousand, five hundred ninety-four".