70916918 has 8 divisors (see below), whose sum is σ = 106462512. Its totient is φ = 35429416.

The previous prime is 70916917. The next prime is 70916939. The reversal of 70916918 is 81961907.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70916917) by changing a digit.

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, 11330 + ... + 16437.

It is an arithmetic number, because the mean of its divisors is an integer number (13307814).

Almost surely, 2^70916918 is an apocalyptic number.

70916918 is a deficient number, since it is larger than the sum of its proper divisors (35545594).

70916918 is a wasteful number, since it uses less digits than its factorization.

70916918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29046.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 70916918 is about 8421.2183204095. The cubic root of 70916918 is about 413.9201966805.

The spelling of 70916918 in words is "seventy million, nine hundred sixteen thousand, nine hundred eighteen".