70795985 has 16 divisors (see below), whose sum is σ = 93966096. Its totient is φ = 50865408.

The previous prime is 70795979. The next prime is 70795993. The reversal of 70795985 is 58959707.

It can be written as a sum of positive squares in 8 ways, for example, as 5121169 + 65674816 = 2263^2 + 8104^2 .

It is a cyclic number.

It is not a de Polignac number, because 70795985 - 2¹⁴ = 70779601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12314 + ... + 17123.

It is an arithmetic number, because the mean of its divisors is an integer number (5872881).

Almost surely, 2^70795985 is an apocalyptic number.

It is an amenable number.

70795985 is a deficient number, since it is larger than the sum of its proper divisors (23170111).

70795985 is a wasteful number, since it uses less digits than its factorization.

70795985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29492.

The product of its (nonzero) digits is 793800, while the sum is 50.

The square root of 70795985 is about 8414.0350011157. The cubic root of 70795985 is about 413.6847799280.

The spelling of 70795985 in words is "seventy million, seven hundred ninety-five thousand, nine hundred eighty-five".