85273426 has 12 divisors (see below), whose sum is σ = 148793598. Its totient is φ = 36545712.

The previous prime is 85273403. The next prime is 85273439. The reversal of 85273426 is 62437258.

It can be written as a sum of positive squares in only one way, i.e., 83448225 + 1825201 = 9135^2 + 1351^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434971 + ... + 435166.

Almost surely, 2^85273426 is an apocalyptic number.

85273426 is a deficient number, since it is larger than the sum of its proper divisors (63520172).

85273426 is a wasteful number, since it uses less digits than its factorization.

85273426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870153 (or 870146 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 85273426 is about 9234.3611581961. The cubic root of 85273426 is about 440.1539165378.

The spelling of 85273426 in words is "eighty-five million, two hundred seventy-three thousand, four hundred twenty-six".