70086061 has 2 divisors, whose sum is σ = 70086062. Its totient is φ = 70086060.

The previous prime is 70086043. The next prime is 70086101. The reversal of 70086061 is 16068007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35640900 + 34445161 = 5970^2 + 5869^2 .

It is a cyclic number.

It is not a de Polignac number, because 70086061 - 2¹³ = 70077869 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70086031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35043030 + 35043031.

It is an arithmetic number, because the mean of its divisors is an integer number (35043031).

Almost surely, 2^70086061 is an apocalyptic number.

It is an amenable number.

70086061 is a deficient number, since it is larger than the sum of its proper divisors (1).

70086061 is an equidigital number, since it uses as much as digits as its factorization.

70086061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 70086061 is about 8371.7418139835. The cubic root of 70086061 is about 412.2973569712.

The spelling of 70086061 in words is "seventy million, eighty-six thousand, sixty-one".