85211260 has 36 divisors (see below), whose sum is σ = 181053432. Its totient is φ = 33686656.

The previous prime is 85211239. The next prime is 85211311. The reversal of 85211260 is 6211258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375267 + ... + 375493.

It is an arithmetic number, because the mean of its divisors is an integer number (5029262).

Almost surely, 2^85211260 is an apocalyptic number.

It is an amenable number.

85211260 is an abundant number, since it is smaller than the sum of its proper divisors (95842172).

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

85211260 is a wasteful number, since it uses less digits than its factorization.

85211260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 85211260 is about 9230.9945293018. The cubic root of 85211260 is about 440.0469302560.

The spelling of 85211260 in words is "eighty-five million, two hundred eleven thousand, two hundred sixty".