70671316 has 12 divisors (see below), whose sum is σ = 124900020. Its totient is φ = 34985600.

The previous prime is 70671311. The next prime is 70671319. The reversal of 70671316 is 61317607.

It can be written as a sum of positive squares in 2 ways, for example, as 67174416 + 3496900 = 8196^2 + 1870^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70671311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87061 + ... + 87868.

It is an arithmetic number, because the mean of its divisors is an integer number (10408335).

Almost surely, 2^70671316 is an apocalyptic number.

It is an amenable number.

70671316 is a deficient number, since it is larger than the sum of its proper divisors (54228704).

70671316 is a wasteful number, since it uses less digits than its factorization.

70671316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175034 (or 175032 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 70671316 is about 8406.6233411519. The cubic root of 70671316 is about 413.4418096025.

The spelling of 70671316 in words is "seventy million, six hundred seventy-one thousand, three hundred sixteen".