70845800 has 96 divisors (see below), whose sum is σ = 177577920. Its totient is φ = 26188800.

The previous prime is 70845781. The next prime is 70845809. The reversal of 70845800 is 854807.

It is not an unprimeable number, because it can be changed into a prime (70845809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227645 + ... + 227955.

It is an arithmetic number, because the mean of its divisors is an integer number (1849770).

Almost surely, 2^70845800 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 70845800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88788960).

70845800 is an abundant number, since it is smaller than the sum of its proper divisors (106732120).

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

70845800 is a wasteful number, since it uses less digits than its factorization.

70845800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 70845800 is about 8416.9947130790. The cubic root of 70845800 is about 413.7817857856.

The spelling of 70845800 in words is "seventy million, eight hundred forty-five thousand, eight hundred".