71000677 has 8 divisors (see below), whose sum is σ = 78223392. Its totient is φ = 63906000.

The previous prime is 71000651. The next prime is 71000707. The reversal of 71000677 is 77600017.

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 71000677 - 2¹⁵ = 70967909 is a prime.

It is a super-2 number, since 2×71000677² = 10082192268916658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71000627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30843 + ... + 33064.

It is an arithmetic number, because the mean of its divisors is an integer number (9777924).

Almost surely, 2^71000677 is an apocalyptic number.

It is an amenable number.

71000677 is a deficient number, since it is larger than the sum of its proper divisors (7222715).

71000677 is a wasteful number, since it uses less digits than its factorization.

71000677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64019.

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 71000677 is about 8426.1899456397. The cubic root of 71000677 is about 414.0830910572.

The spelling of 71000677 in words is "seventy-one million, six hundred seventy-seven", and thus it is an aban number.