69889097 has 8 divisors (see below), whose sum is σ = 72453120. Its totient is φ = 67344480.

The previous prime is 69889093. The next prime is 69889117. The reversal of 69889097 is 79098896.

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 69889097 - 2² = 69889093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69889093) 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, 2693 + ... + 12125.

It is an arithmetic number, because the mean of its divisors is an integer number (9056640).

Almost surely, 2^69889097 is an apocalyptic number.

It is an amenable number.

69889097 is a deficient number, since it is larger than the sum of its proper divisors (2564023).

69889097 is a wasteful number, since it uses less digits than its factorization.

69889097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The square root of 69889097 is about 8359.9699162138. The cubic root of 69889097 is about 411.9107659354.

The spelling of 69889097 in words is "sixty-nine million, eight hundred eighty-nine thousand, ninety-seven".