70868500 has 48 divisors (see below), whose sum is σ = 158597712. Its totient is φ = 27648000.

The previous prime is 70868453. The next prime is 70868587. The reversal of 70868500 is 586807.

It can be written as a sum of positive squares in 8 ways, for example, as 62504836 + 8363664 = 7906^2 + 2892^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18772 + ... + 22228.

It is an arithmetic number, because the mean of its divisors is an integer number (3304119).

Almost surely, 2^70868500 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 70868500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79298856).

70868500 is an abundant number, since it is smaller than the sum of its proper divisors (87729212).

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

70868500 is a wasteful number, since it uses less digits than its factorization.

70868500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517 (or 3505 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 70868500 is about 8418.3430673738. The cubic root of 70868500 is about 413.8259749190.

The spelling of 70868500 in words is "seventy million, eight hundred sixty-eight thousand, five hundred".