85403396 has 12 divisors (see below), whose sum is σ = 160952652. Its totient is φ = 39416928.

The previous prime is 85403341. The next prime is 85403401. The reversal of 85403396 is 69330458.

It can be written as a sum of positive squares in 2 ways, for example, as 44622400 + 40780996 = 6680^2 + 6386^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821135 + ... + 821238.

It is an arithmetic number, because the mean of its divisors is an integer number (13412721).

Almost surely, 2^85403396 is an apocalyptic number.

It is an amenable number.

85403396 is a deficient number, since it is larger than the sum of its proper divisors (75549256).

85403396 is a wasteful number, since it uses less digits than its factorization.

85403396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642390 (or 1642388 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 85403396 is about 9241.3957820234. The cubic root of 85403396 is about 440.3774240937.

The spelling of 85403396 in words is "eighty-five million, four hundred three thousand, three hundred ninety-six".