70650885 has 16 divisors (see below), whose sum is σ = 114474240. Its totient is φ = 37202880.

The previous prime is 70650869. The next prime is 70650887. The reversal of 70650885 is 58805607.

It is a happy number.

It is not a de Polignac number, because 70650885 - 2⁴ = 70650869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70650887) 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, 28626 + ... + 30995.

It is an arithmetic number, because the mean of its divisors is an integer number (7154640).

Almost surely, 2^70650885 is an apocalyptic number.

It is an amenable number.

70650885 is a deficient number, since it is larger than the sum of its proper divisors (43823355).

70650885 is a wasteful number, since it uses less digits than its factorization.

70650885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59708.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 70650885 is about 8405.4080805158. The cubic root of 70650885 is about 413.4019639044.

The spelling of 70650885 in words is "seventy million, six hundred fifty thousand, eight hundred eighty-five".