70317672 has 32 divisors (see below), whose sum is σ = 181466880. Its totient is φ = 22682880.

The previous prime is 70317671. The next prime is 70317673. The reversal of 70317672 is 27671307.

It is an interprime number because it is at equal distance from previous prime (70317671) and next prime (70317673).

It is not an unprimeable number, because it can be changed into a prime (70317671) 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, 46513 + ... + 48000.

It is an arithmetic number, because the mean of its divisors is an integer number (5670840).

Almost surely, 2^70317672 is an apocalyptic number.

It is an amenable number.

70317672 is an abundant number, since it is smaller than the sum of its proper divisors (111149208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70317672 is a wasteful number, since it uses less digits than its factorization.

70317672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94553 (or 94549 counting only the distinct ones).

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

The square root of 70317672 is about 8385.5633084486. The cubic root of 70317672 is about 412.7510259038.

Adding to 70317672 its reverse (27671307), we get a palindrome (97988979).

The spelling of 70317672 in words is "seventy million, three hundred seventeen thousand, six hundred seventy-two".