69489463 has 8 divisors (see below), whose sum is σ = 73155168. Its totient is φ = 65877504.

The previous prime is 69489449. The next prime is 69489473. The reversal of 69489463 is 36498496.

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 69489463 - 2¹⁷ = 69358391 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 (69489473) 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, 10770 + ... + 15967.

It is an arithmetic number, because the mean of its divisors is an integer number (9144396).

Almost surely, 2^69489463 is an apocalyptic number.

69489463 is a deficient number, since it is larger than the sum of its proper divisors (3665705).

69489463 is a wasteful number, since it uses less digits than its factorization.

69489463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26873.

The product of its digits is 1119744, while the sum is 49.

The square root of 69489463 is about 8336.0340090477. The cubic root of 69489463 is about 411.1241467798.

The spelling of 69489463 in words is "sixty-nine million, four hundred eighty-nine thousand, four hundred sixty-three".