70846081 has 2 divisors, whose sum is σ = 70846082. Its totient is φ = 70846080.

The previous prime is 70846063. The next prime is 70846099. The reversal of 70846081 is 18064807.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (70846063) and next prime (70846099).

It can be written as a sum of positive squares in only one way, i.e., 70812225 + 33856 = 8415^2 + 184^2 .

It is an emirp because it is prime and its reverse (18064807) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70846081 - 2⁹ = 70845569 is a prime.

It is a super-2 number, since 2×70846081² = 10038334386117122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70846381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35423040 + 35423041.

It is an arithmetic number, because the mean of its divisors is an integer number (35423041).

Almost surely, 2^70846081 is an apocalyptic number.

It is an amenable number.

70846081 is a deficient number, since it is larger than the sum of its proper divisors (1).

70846081 is an equidigital number, since it uses as much as digits as its factorization.

70846081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 70846081 is about 8417.0114054812. The cubic root of 70846081 is about 413.7823328542.

The spelling of 70846081 in words is "seventy million, eight hundred forty-six thousand, eighty-one".