69750069 has 8 divisors (see below), whose sum is σ = 95513760. Its totient is φ = 45243216.

The previous prime is 69750049. The next prime is 69750077. The reversal of 69750069 is 96005796.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69750069 - 2⁹ = 69749557 is a prime.

It is a super-2 number, since 2×69750069² = 9730144251009522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 69750069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69750049) 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, 314079 + ... + 314300.

It is an arithmetic number, because the mean of its divisors is an integer number (11939220).

Almost surely, 2^69750069 is an apocalyptic number.

It is an amenable number.

69750069 is a deficient number, since it is larger than the sum of its proper divisors (25763691).

69750069 is a wasteful number, since it uses less digits than its factorization.

69750069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628419.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 69750069 is about 8351.6506751660. The cubic root of 69750069 is about 411.6374512714.

The spelling of 69750069 in words is "sixty-nine million, seven hundred fifty thousand, sixty-nine".