70231316 has 24 divisors (see below), whose sum is σ = 125664000. Its totient is φ = 34336224.

The previous prime is 70231309. The next prime is 70231333. The reversal of 70231316 is 61313207.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70231291 and 70231300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33425 + ... + 35463.

It is an arithmetic number, because the mean of its divisors is an integer number (5236000).

Almost surely, 2^70231316 is an apocalyptic number.

It is an amenable number.

70231316 is a deficient number, since it is larger than the sum of its proper divisors (55432684).

70231316 is a wasteful number, since it uses less digits than its factorization.

70231316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 70231316 is about 8380.4126390053. The cubic root of 70231316 is about 412.5819923943.

The spelling of 70231316 in words is "seventy million, two hundred thirty-one thousand, three hundred sixteen".