71226827 has 8 divisors (see below), whose sum is σ = 81741792. Its totient is φ = 60796800.

The previous prime is 71226817. The next prime is 71226853. The reversal of 71226827 is 72862217.

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 71226827 - 2¹⁶ = 71161291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71226817) 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, 19424 + ... + 22797.

It is an arithmetic number, because the mean of its divisors is an integer number (10217724).

Almost surely, 2^71226827 is an apocalyptic number.

71226827 is a deficient number, since it is larger than the sum of its proper divisors (10514965).

71226827 is a wasteful number, since it uses less digits than its factorization.

71226827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42469.

The product of its digits is 18816, while the sum is 35.

The square root of 71226827 is about 8439.5987463860. The cubic root of 71226827 is about 414.5222682841.

The spelling of 71226827 in words is "seventy-one million, two hundred twenty-six thousand, eight hundred twenty-seven".