85253600800 has 72 divisors (see below), whose sum is σ = 212553645696. Its totient is φ = 33375863040.

The previous prime is 85253600767. The next prime is 85253600827. The reversal of 85253600800 is 800635258.

It is a self number, because there is not a number n which added to its sum of digits gives 85253600800.

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, 1096092 + ... + 1171291.

It is an arithmetic number, because the mean of its divisors is an integer number (2952133968).

Almost surely, 2^85253600800 is an apocalyptic number.

85253600800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85253600800 is an abundant number, since it is smaller than the sum of its proper divisors (127300044896).

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

85253600800 is a wasteful number, since it uses less digits than its factorization.

85253600800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267450 (or 2267437 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 85253600800 in words is "eighty-five billion, two hundred fifty-three million, six hundred thousand, eight hundred".