76070161 has 8 divisors (see below), whose sum is σ = 79773480. Its totient is φ = 72438912.

The previous prime is 76070153. The next prime is 76070191. The reversal of 76070161 is 16107067.

It can be written as a sum of positive squares in 4 ways, for example, as 20657025 + 55413136 = 4545^2 + 7444^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76070161 - 2³ = 76070153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76070191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15850 + ... + 20083.

It is an arithmetic number, because the mean of its divisors is an integer number (9971685).

Almost surely, 2^76070161 is an apocalyptic number.

It is an amenable number.

76070161 is a deficient number, since it is larger than the sum of its proper divisors (3703319).

76070161 is a wasteful number, since it uses less digits than its factorization.

76070161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36035.

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

The square root of 76070161 is about 8721.8209681236. The cubic root of 76070161 is about 423.7126646593.

The spelling of 76070161 in words is "seventy-six million, seventy thousand, one hundred sixty-one".