70813296 has 60 divisors (see below), whose sum is σ = 209843712. Its totient is φ = 22215168.

The previous prime is 70813291. The next prime is 70813307. The reversal of 70813296 is 69231807.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 70813296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70813291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12016 + ... + 16911.

Almost surely, 2^70813296 is an apocalyptic number.

It is an amenable number.

70813296 is an abundant number, since it is smaller than the sum of its proper divisors (139030416).

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

70813296 is a wasteful number, since it uses less digits than its factorization.

70813296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28958 (or 28949 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 70813296 is about 8415.0636361230. The cubic root of 70813296 is about 413.7184951809.

The spelling of 70813296 in words is "seventy million, eight hundred thirteen thousand, two hundred ninety-six".