85482638 has 4 divisors (see below), whose sum is σ = 128223960. Its totient is φ = 42741318.

The previous prime is 85482601. The next prime is 85482671. The reversal of 85482638 is 83628458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83628458 = 2 ⋅41814229.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21370658 + ... + 21370661.

It is an arithmetic number, because the mean of its divisors is an integer number (32055990).

Almost surely, 2^85482638 is an apocalyptic number.

85482638 is a deficient number, since it is larger than the sum of its proper divisors (42741322).

85482638 is a wasteful number, since it uses less digits than its factorization.

85482638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42741321.

The product of its digits is 368640, while the sum is 44.

The square root of 85482638 is about 9245.6821273500. The cubic root of 85482638 is about 440.5135841767.

The spelling of 85482638 in words is "eighty-five million, four hundred eighty-two thousand, six hundred thirty-eight".