70671716 has 12 divisors (see below), whose sum is σ = 130184880. Its totient is φ = 33476040.

The previous prime is 70671677. The next prime is 70671721. The reversal of 70671716 is 61717607.

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, 464870 + ... + 465021.

It is an arithmetic number, because the mean of its divisors is an integer number (10848740).

Almost surely, 2^70671716 is an apocalyptic number.

70671716 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

70671716 is a deficient number, since it is larger than the sum of its proper divisors (59513164).

70671716 is a wasteful number, since it uses less digits than its factorization.

70671716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929914 (or 929912 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 35.

The square root of 70671716 is about 8406.6471318832. The cubic root of 70671716 is about 413.4425896286.

The spelling of 70671716 in words is "seventy million, six hundred seventy-one thousand, seven hundred sixteen".