69366401 has 8 divisors (see below), whose sum is σ = 75389160. Its totient is φ = 63441792.

The previous prime is 69366391. The next prime is 69366419. The reversal of 69366401 is 10466396.

It can be written as a sum of positive squares in 4 ways, for example, as 5382400 + 63984001 = 2320^2 + 7999^2 .

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 69366401 - 2¹⁰ = 69365377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69366431) 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, 23060 + ... + 25893.

It is an arithmetic number, because the mean of its divisors is an integer number (9423645).

Almost surely, 2^69366401 is an apocalyptic number.

It is an amenable number.

69366401 is a deficient number, since it is larger than the sum of its proper divisors (6022759).

69366401 is a wasteful number, since it uses less digits than its factorization.

69366401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49075.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 69366401 is about 8328.6494103186. The cubic root of 69366401 is about 410.8813106565.

The spelling of 69366401 in words is "sixty-nine million, three hundred sixty-six thousand, four hundred one".