70716306 has 32 divisors (see below), whose sum is σ = 148055040. Its totient is φ = 22475024.

The previous prime is 70716299. The next prime is 70716307. The reversal of 70716306 is 60361707.

It is not an unprimeable number, because it can be changed into a prime (70716307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57211 + ... + 58433.

It is an arithmetic number, because the mean of its divisors is an integer number (4626720).

Almost surely, 2^70716306 is an apocalyptic number.

70716306 is an abundant number, since it is smaller than the sum of its proper divisors (77338734).

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

70716306 is a wasteful number, since it uses less digits than its factorization.

70716306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 70716306 is about 8409.2987817059. The cubic root of 70716306 is about 413.5295245922.

The spelling of 70716306 in words is "seventy million, seven hundred sixteen thousand, three hundred six".