52227687 has 8 divisors (see below), whose sum is σ = 72664704. Its totient is φ = 33304568.

The previous prime is 52227673. The next prime is 52227691. The reversal of 52227687 is 78672225.

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 52227687 - 2⁷ = 52227559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52227647) 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, 378393 + ... + 378530.

It is an arithmetic number, because the mean of its divisors is an integer number (9083088).

Almost surely, 2^52227687 is an apocalyptic number.

52227687 is a deficient number, since it is larger than the sum of its proper divisors (20437017).

52227687 is a wasteful number, since it uses less digits than its factorization.

52227687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756949.

The product of its digits is 94080, while the sum is 39.

The square root of 52227687 is about 7226.8725601051. The cubic root of 52227687 is about 373.7950944646.

The spelling of 52227687 in words is "fifty-two million, two hundred twenty-seven thousand, six hundred eighty-seven".