85897933000 has 128 divisors (see below), whose sum is σ = 219809116800. Its totient is φ = 31159392000.

The previous prime is 85897932983. The next prime is 85897933019. The reversal of 85897933000 is 33979858.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4599682 + ... + 4618318.

It is an arithmetic number, because the mean of its divisors is an integer number (1717258725).

Almost surely, 2^85897933000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85897933000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109904558400).

85897933000 is an abundant number, since it is smaller than the sum of its proper divisors (133911183800).

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

85897933000 is a wasteful number, since it uses less digits than its factorization.

85897933000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19088 (or 19074 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 85897933000 in words is "eighty-five billion, eight hundred ninety-seven million, nine hundred thirty-three thousand".