70677685 has 8 divisors (see below), whose sum is σ = 91337400. Its totient is φ = 52192704.

The previous prime is 70677667. The next prime is 70677713. The reversal of 70677685 is 58677607.

It can be written as a sum of positive squares in 4 ways, for example, as 36 + 70677649 = 6^2 + 8407^2 .

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 70677685 - 2⁷ = 70677557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543610 + ... + 543739.

It is an arithmetic number, because the mean of its divisors is an integer number (11417175).

Almost surely, 2^70677685 is an apocalyptic number.

It is an amenable number.

70677685 is a deficient number, since it is larger than the sum of its proper divisors (20659715).

70677685 is a wasteful number, since it uses less digits than its factorization.

70677685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087367.

The product of its (nonzero) digits is 493920, while the sum is 46.

The square root of 70677685 is about 8407.0021410726. The cubic root of 70677685 is about 413.4542292183.

The spelling of 70677685 in words is "seventy million, six hundred seventy-seven thousand, six hundred eighty-five".