70869366 has 12 divisors (see below), whose sum is σ = 153550332. Its totient is φ = 23623116.

The previous prime is 70869347. The next prime is 70869367. The reversal of 70869366 is 66396807.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70869367) 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 5 ways as a sum of consecutive naturals, for example, 1968576 + ... + 1968611.

It is an arithmetic number, because the mean of its divisors is an integer number (12795861).

Almost surely, 2^70869366 is an apocalyptic number.

70869366 is an abundant number, since it is smaller than the sum of its proper divisors (82680966).

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

70869366 is a wasteful number, since it uses less digits than its factorization.

70869366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937195 (or 3937192 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 70869366 is about 8418.3945025165. The cubic root of 70869366 is about 413.8276605378.

The spelling of 70869366 in words is "seventy million, eight hundred sixty-nine thousand, three hundred sixty-six".