71386801 has 8 divisors (see below), whose sum is σ = 73789160. Its totient is φ = 69009408.

The previous prime is 71386793. The next prime is 71386817. The reversal of 71386801 is 10868317.

It can be written as a sum of positive squares in 4 ways, for example, as 28143025 + 43243776 = 5305^2 + 6576^2 .

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 71386801 - 2³ = 71386793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71386891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336 + ... + 11953.

It is an arithmetic number, because the mean of its divisors is an integer number (9223645).

Almost surely, 2^71386801 is an apocalyptic number.

It is an amenable number.

71386801 is a deficient number, since it is larger than the sum of its proper divisors (2402359).

71386801 is a wasteful number, since it uses less digits than its factorization.

71386801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12483.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 71386801 is about 8449.0710140228. The cubic root of 71386801 is about 414.8323724226.

The spelling of 71386801 in words is "seventy-one million, three hundred eighty-six thousand, eight hundred one".