69489005 has 8 divisors (see below), whose sum is σ = 83450112. Its totient is φ = 55549008.

The previous prime is 69489001. The next prime is 69489029. The reversal of 69489005 is 50098496.

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 69489005 - 2² = 69489001 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 (69489001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3212 + ... + 12218.

It is an arithmetic number, because the mean of its divisors is an integer number (10431264).

Almost surely, 2^69489005 is an apocalyptic number.

It is an amenable number.

69489005 is a deficient number, since it is larger than the sum of its proper divisors (13961107).

69489005 is a wasteful number, since it uses less digits than its factorization.

69489005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 69489005 is about 8336.0065379053. The cubic root of 69489005 is about 411.1232435480.

The spelling of 69489005 in words is "sixty-nine million, four hundred eighty-nine thousand, five".