70894866 has 48 divisors (see below), whose sum is σ = 165703104. Its totient is φ = 20162016.

The previous prime is 70894843. The next prime is 70894877. The reversal of 70894866 is 66849807.

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 23 ways as a sum of consecutive naturals, for example, 85731 + ... + 86553.

It is an arithmetic number, because the mean of its divisors is an integer number (3452148).

Almost surely, 2^70894866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70894866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82851552).

70894866 is an abundant number, since it is smaller than the sum of its proper divisors (94808238).

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

70894866 is a wasteful number, since it uses less digits than its factorization.

70894866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 70894866 is about 8419.9089068707. The cubic root of 70894866 is about 413.8772886565.

The spelling of 70894866 in words is "seventy million, eight hundred ninety-four thousand, eight hundred sixty-six".