70895840 has 48 divisors (see below), whose sum is σ = 176314320. Its totient is φ = 26864640.

The previous prime is 70895837. The next prime is 70895857. The reversal of 70895840 is 4859807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8621 + ... + 14700.

It is an arithmetic number, because the mean of its divisors is an integer number (3673215).

Almost surely, 2^70895840 is an apocalyptic number.

It is an amenable number.

70895840 is an abundant number, since it is smaller than the sum of its proper divisors (105418480).

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

70895840 is a wasteful number, since it uses less digits than its factorization.

70895840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23355 (or 23347 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 70895840 is about 8419.9667457776. The cubic root of 70895840 is about 413.8791840201.

The spelling of 70895840 in words is "seventy million, eight hundred ninety-five thousand, eight hundred forty".