85493397 has 12 divisors (see below), whose sum is σ = 125296640. Its totient is φ = 51813960.

The previous prime is 85493383. The next prime is 85493431. The reversal of 85493397 is 79339458.

It is not a de Polignac number, because 85493397 - 2⁶ = 85493333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85493327) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 117397 + ... + 118122.

Almost surely, 2^85493397 is an apocalyptic number.

It is an amenable number.

85493397 is a deficient number, since it is larger than the sum of its proper divisors (39803243).

85493397 is a wasteful number, since it uses less digits than its factorization.

85493397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235544 (or 235533 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 85493397 is about 9246.2639482117. The cubic root of 85493397 is about 440.5320646812.

The spelling of 85493397 in words is "eighty-five million, four hundred ninety-three thousand, three hundred ninety-seven".