65534863 has 2 divisors, whose sum is σ = 65534864. Its totient is φ = 65534862.

The previous prime is 65534831. The next prime is 65534869. The reversal of 65534863 is 36843556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65534863 - 2⁵ = 65534831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65534869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32767431 + 32767432.

It is an arithmetic number, because the mean of its divisors is an integer number (32767432).

Almost surely, 2^65534863 is an apocalyptic number.

65534863 is a deficient number, since it is larger than the sum of its proper divisors (1).

65534863 is an equidigital number, since it uses as much as digits as its factorization.

65534863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 40.

The square root of 65534863 is about 8095.3605849276. The cubic root of 65534863 is about 403.1724043607.

The spelling of 65534863 in words is "sixty-five million, five hundred thirty-four thousand, eight hundred sixty-three".