70685075 has 6 divisors (see below), whose sum is σ = 87649524. Its totient is φ = 56548040.

The previous prime is 70685051. The next prime is 70685101. The reversal of 70685075 is 57058607.

It is not a de Polignac number, because 70685075 - 2¹⁰ = 70684051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1413677 + ... + 1413726.

It is an arithmetic number, because the mean of its divisors is an integer number (14608254).

Almost surely, 2^70685075 is an apocalyptic number.

70685075 is a deficient number, since it is larger than the sum of its proper divisors (16964449).

70685075 is a wasteful number, since it uses less digits than its factorization.

70685075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827413 (or 2827408 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 70685075 is about 8407.4416441626. The cubic root of 70685075 is about 413.4686388596.

The spelling of 70685075 in words is "seventy million, six hundred eighty-five thousand, seventy-five".