70316630 has 16 divisors (see below), whose sum is σ = 126668880. Its totient is φ = 28104672.

The previous prime is 70316627. The next prime is 70316633. The reversal of 70316630 is 3661307.

It is an interprime number because it is at equal distance from previous prime (70316627) and next prime (70316633).

It is a self number, because there is not a number n which added to its sum of digits gives 70316630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70316633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18536 + ... + 22004.

It is an arithmetic number, because the mean of its divisors is an integer number (7916805).

Almost surely, 2^70316630 is an apocalyptic number.

70316630 is a deficient number, since it is larger than the sum of its proper divisors (56352250).

70316630 is a wasteful number, since it uses less digits than its factorization.

70316630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 70316630 is about 8385.5011776280. The cubic root of 70316630 is about 412.7489871148.

Adding to 70316630 its reverse (3661307), we get a palindrome (73977937).

The spelling of 70316630 in words is "seventy million, three hundred sixteen thousand, six hundred thirty".