53469863 has 8 divisors (see below), whose sum is σ = 54973296. Its totient is φ = 51976000.

The previous prime is 53469853. The next prime is 53469869. The reversal of 53469863 is 36896435.

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 53469863 - 2¹⁰ = 53468839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53469869) 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, 9788 + ... + 14238.

It is an arithmetic number, because the mean of its divisors is an integer number (6871662).

Almost surely, 2^53469863 is an apocalyptic number.

53469863 is a deficient number, since it is larger than the sum of its proper divisors (1503433).

53469863 is a wasteful number, since it uses less digits than its factorization.

53469863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785.

The product of its digits is 466560, while the sum is 44.

The square root of 53469863 is about 7312.3090060527. The cubic root of 53469863 is about 376.7353361980.

The spelling of 53469863 in words is "fifty-three million, four hundred sixty-nine thousand, eight hundred sixty-three".