70906896 has 30 divisors (see below), whose sum is σ = 198441230. Its totient is φ = 23635584.

The previous prime is 70906883. The next prime is 70906897. The reversal of 70906896 is 69860907.

It can be written as a sum of positive squares in only one way, i.e., 50979600 + 19927296 = 7140^2 + 4464^2 .

It is not an unprimeable number, because it can be changed into a prime (70906897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246061 + ... + 246348.

Almost surely, 2^70906896 is an apocalyptic number.

It is an amenable number.

70906896 is an abundant number, since it is smaller than the sum of its proper divisors (127534334).

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

70906896 is a wasteful number, since it uses less digits than its factorization.

70906896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492423 (or 492414 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 70906896 is about 8420.6232548428. The cubic root of 70906896 is about 413.9006973200.

The spelling of 70906896 in words is "seventy million, nine hundred six thousand, eight hundred ninety-six".