70670611 has 16 divisors (see below), whose sum is σ = 78744960. Its totient is φ = 62887680.

The previous prime is 70670603. The next prime is 70670641. The reversal of 70670611 is 11607607.

It is a cyclic number.

It is not a de Polignac number, because 70670611 - 2³ = 70670603 is a prime.

It is a super-2 number, since 2×70670611² = 9988670518226642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70670611.

It is not an unprimeable number, because it can be changed into a prime (70670641) 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, 113860 + ... + 114478.

It is an arithmetic number, because the mean of its divisors is an integer number (4921560).

Almost surely, 2^70670611 is an apocalyptic number.

70670611 is a deficient number, since it is larger than the sum of its proper divisors (8074349).

70670611 is a wasteful number, since it uses less digits than its factorization.

70670611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 70670611 is about 8406.5814098241. The cubic root of 70670611 is about 413.4404347993.

It can be divided in two parts, 706 and 70611, that added together give a palindrome (71317).

The spelling of 70670611 in words is "seventy million, six hundred seventy thousand, six hundred eleven".