70660507 has 8 divisors (see below), whose sum is σ = 72504432. Its totient is φ = 68822400.

The previous prime is 70660493. The next prime is 70660529. The reversal of 70660507 is 70506607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70660507 - 2⁷ = 70660379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70669507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34132 + ... + 36142.

It is an arithmetic number, because the mean of its divisors is an integer number (9063054).

Almost surely, 2^70660507 is an apocalyptic number.

70660507 is a deficient number, since it is larger than the sum of its proper divisors (1843925).

70660507 is a wasteful number, since it uses less digits than its factorization.

70660507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 70660507 is about 8405.9804306220. The cubic root of 70660507 is about 413.4207302329.

The spelling of 70660507 in words is "seventy million, six hundred sixty thousand, five hundred seven".