69270401 has 4 divisors (see below), whose sum is σ = 71142612. Its totient is φ = 67398192.

The previous prime is 69270379. The next prime is 69270403. The reversal of 69270401 is 10407296.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23775376 + 45495025 = 4876^2 + 6745^2 .

It is a cyclic number.

It is not a de Polignac number, because 69270401 - 2²² = 65076097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69270403) 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 3 ways as a sum of consecutive naturals, for example, 936050 + ... + 936123.

It is an arithmetic number, because the mean of its divisors is an integer number (17785653).

Almost surely, 2^69270401 is an apocalyptic number.

It is an amenable number.

69270401 is a deficient number, since it is larger than the sum of its proper divisors (1872211).

69270401 is a wasteful number, since it uses less digits than its factorization.

69270401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872210.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 69270401 is about 8322.8841755728. The cubic root of 69270401 is about 410.6916760217.

Adding to 69270401 its reverse (10407296), we get a palindrome (79677697).

The spelling of 69270401 in words is "sixty-nine million, two hundred seventy thousand, four hundred one".