52716387 has 8 divisors (see below), whose sum is σ = 70695504. Its totient is φ = 34940768.

The previous prime is 52716373. The next prime is 52716401. The reversal of 52716387 is 78361725.

It is an interprime number because it is at equal distance from previous prime (52716373) and next prime (52716401).

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 52716387 - 2¹⁰ = 52715363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52716347) 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, 50268 + ... + 51305.

It is an arithmetic number, because the mean of its divisors is an integer number (8836938).

Almost surely, 2^52716387 is an apocalyptic number.

52716387 is a deficient number, since it is larger than the sum of its proper divisors (17979117).

52716387 is a wasteful number, since it uses less digits than its factorization.

52716387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101749.

The product of its digits is 70560, while the sum is 39.

The square root of 52716387 is about 7260.6051400692. The cubic root of 52716387 is about 374.9573569288.

The spelling of 52716387 in words is "fifty-two million, seven hundred sixteen thousand, three hundred eighty-seven".