70580661 has 8 divisors (see below), whose sum is σ = 94971360. Its totient is φ = 46621872.

The previous prime is 70580659. The next prime is 70580669. The reversal of 70580661 is 16608507.

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

It is not a de Polignac number, because 70580661 - 2¹ = 70580659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70580669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107595 + ... + 108248.

It is an arithmetic number, because the mean of its divisors is an integer number (11871420).

Almost surely, 2^70580661 is an apocalyptic number.

It is an amenable number.

70580661 is a deficient number, since it is larger than the sum of its proper divisors (24390699).

70580661 is a wasteful number, since it uses less digits than its factorization.

70580661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215955.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 70580661 is about 8401.2297314143. The cubic root of 70580661 is about 413.2649504602.

The spelling of 70580661 in words is "seventy million, five hundred eighty thousand, six hundred sixty-one".