52718667 has 16 divisors (see below), whose sum is σ = 71368992. Its totient is φ = 34611200.

The previous prime is 52718651. The next prime is 52718671. The reversal of 52718667 is 76681725.

It is a cyclic number.

It is not a de Polignac number, because 52718667 - 2⁴ = 52718651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52718167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77533 + ... + 78209.

It is an arithmetic number, because the mean of its divisors is an integer number (4460562).

Almost surely, 2^52718667 is an apocalyptic number.

52718667 is a deficient number, since it is larger than the sum of its proper divisors (18650325).

52718667 is a wasteful number, since it uses less digits than its factorization.

52718667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038.

The product of its digits is 141120, while the sum is 42.

The square root of 52718667 is about 7260.7621500776. The cubic root of 52718667 is about 374.9627625247.

The spelling of 52718667 in words is "fifty-two million, seven hundred eighteen thousand, six hundred sixty-seven".