70810944 has 56 divisors (see below), whose sum is σ = 193413888. Its totient is φ = 22840320.

The previous prime is 70810931. The next prime is 70810973. The reversal of 70810944 is 44901807.

It is a super-2 number, since 2×70810944² = 10028379580342272, which contains 22 as substring.

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, 4 + ... + 11900.

Almost surely, 2^70810944 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 70810944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96706944).

70810944 is an abundant number, since it is smaller than the sum of its proper divisors (122602944).

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

70810944 is a wasteful number, since it uses less digits than its factorization.

70810944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11943 (or 11933 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 70810944 is about 8414.9238855738. The cubic root of 70810944 is about 413.7139147008.

The spelling of 70810944 in words is "seventy million, eight hundred ten thousand, nine hundred forty-four".