70838814 has 8 divisors (see below), whose sum is σ = 141677640. Its totient is φ = 23612936.

The previous prime is 70838777. The next prime is 70838837. The reversal of 70838814 is 41883807.

It is a sphenic number, since it is the product of 3 distinct primes.

70838814 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5903229 + ... + 5903240.

It is an arithmetic number, because the mean of its divisors is an integer number (17709705).

Almost surely, 2^70838814 is an apocalyptic number.

70838814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70838814 is a wasteful number, since it uses less digits than its factorization.

70838814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11806474.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 70838814 is about 8416.5797091218. The cubic root of 70838814 is about 413.7681845344.

The spelling of 70838814 in words is "seventy million, eight hundred thirty-eight thousand, eight hundred fourteen".