85428296 has 8 divisors (see below), whose sum is σ = 160178070. Its totient is φ = 42714144.

The previous prime is 85428289. The next prime is 85428353. The reversal of 85428296 is 69282458.

It can be written as a sum of positive squares in only one way, i.e., 84456100 + 972196 = 9190^2 + 986^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5339261 + ... + 5339276.

Almost surely, 2^85428296 is an apocalyptic number.

It is an amenable number.

85428296 is a deficient number, since it is larger than the sum of its proper divisors (74749774).

85428296 is a wasteful number, since it uses less digits than its factorization.

85428296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10678543 (or 10678539 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 85428296 is about 9242.7428829325. The cubic root of 85428296 is about 440.4202183808.

The spelling of 85428296 in words is "eighty-five million, four hundred twenty-eight thousand, two hundred ninety-six".