80701385 has 4 divisors (see below), whose sum is σ = 96841668. Its totient is φ = 64561104.

The previous prime is 80701349. The next prime is 80701399. The reversal of 80701385 is 58310708.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36929929 + 43771456 = 6077^2 + 6616^2 .

It is a cyclic number.

It is not a de Polignac number, because 80701385 - 2¹² = 80697289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8070134 + ... + 8070143.

It is an arithmetic number, because the mean of its divisors is an integer number (24210417).

Almost surely, 2^80701385 is an apocalyptic number.

It is an amenable number.

80701385 is a deficient number, since it is larger than the sum of its proper divisors (16140283).

80701385 is a wasteful number, since it uses less digits than its factorization.

80701385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16140282.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 80701385 is about 8983.3949595907. The cubic root of 80701385 is about 432.1425159221.

The spelling of 80701385 in words is "eighty million, seven hundred one thousand, three hundred eighty-five".