70672317 has 8 divisors (see below), whose sum is σ = 95145024. Its totient is φ = 46657248.

The previous prime is 70672289. The next prime is 70672351. The reversal of 70672317 is 71327607.

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

It is not a de Polignac number, because 70672317 - 2²³ = 62283709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70672367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114048 + ... + 114665.

It is an arithmetic number, because the mean of its divisors is an integer number (11893128).

Almost surely, 2^70672317 is an apocalyptic number.

It is an amenable number.

70672317 is a deficient number, since it is larger than the sum of its proper divisors (24472707).

70672317 is a wasteful number, since it uses less digits than its factorization.

70672317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228819.

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 70672317 is about 8406.6828773304. The cubic root of 70672317 is about 413.4437616123.

The spelling of 70672317 in words is "seventy million, six hundred seventy-two thousand, three hundred seventeen".