85202620 has 12 divisors (see below), whose sum is σ = 178925544. Its totient is φ = 34081040.

The previous prime is 85202573. The next prime is 85202647. The reversal of 85202620 is 2620258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2130046 + ... + 2130085.

It is an arithmetic number, because the mean of its divisors is an integer number (14910462).

Almost surely, 2^85202620 is an apocalyptic number.

It is an amenable number.

85202620 is an abundant number, since it is smaller than the sum of its proper divisors (93722924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85202620 is a wasteful number, since it uses less digits than its factorization.

85202620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260140 (or 4260138 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 85202620 is about 9230.5265288606. The cubic root of 85202620 is about 440.0320568930.

Adding to 85202620 its reverse (2620258), we get a palindrome (87822878).

The spelling of 85202620 in words is "eighty-five million, two hundred two thousand, six hundred twenty".