85225408 has 14 divisors (see below), whose sum is σ = 169119296. Its totient is φ = 42612672.

The previous prime is 85225381. The next prime is 85225411. The reversal of 85225408 is 80452258.

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, 665760 + ... + 665887.

Almost surely, 2^85225408 is an apocalyptic number.

It is an amenable number.

85225408 is a deficient number, since it is larger than the sum of its proper divisors (83893888).

85225408 is a wasteful number, since it uses less digits than its factorization.

85225408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331659 (or 1331649 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 85225408 is about 9231.7608287910. The cubic root of 85225408 is about 440.0712832168.

The spelling of 85225408 in words is "eighty-five million, two hundred twenty-five thousand, four hundred eight".