70316432 has 20 divisors (see below), whose sum is σ = 140633856. Its totient is φ = 34023840.

The previous prime is 70316423. The next prime is 70316453. The reversal of 70316432 is 23461307.

70316432 is an admirable number.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70388 + ... + 71379.

Almost surely, 2^70316432 is an apocalyptic number.

It is an amenable number.

70316432 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70316432 is a wasteful number, since it uses less digits than its factorization.

70316432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141806 (or 141800 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 70316432 is about 8385.4893715275. The cubic root of 70316432 is about 412.7485997035.

Adding to 70316432 its reverse (23461307), we get a palindrome (93777739).

The spelling of 70316432 in words is "seventy million, three hundred sixteen thousand, four hundred thirty-two".