85528342 has 4 divisors (see below), whose sum is σ = 128292516. Its totient is φ = 42764170.

The previous prime is 85528327. The next prime is 85528351. The reversal of 85528342 is 24382558.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24382558 = 2 ⋅12191279.

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, 21382084 + ... + 21382087.

It is an arithmetic number, because the mean of its divisors is an integer number (32073129).

Almost surely, 2^85528342 is an apocalyptic number.

85528342 is a deficient number, since it is larger than the sum of its proper divisors (42764174).

85528342 is a wasteful number, since it uses less digits than its factorization.

85528342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42764173.

The product of its digits is 76800, while the sum is 37.

The square root of 85528342 is about 9248.1534373084. The cubic root of 85528342 is about 440.5920782673.

The spelling of 85528342 in words is "eighty-five million, five hundred twenty-eight thousand, three hundred forty-two".