69266401 has 4 divisors (see below), whose sum is σ = 69879492. Its totient is φ = 68653312.

The previous prime is 69266399. The next prime is 69266467. The reversal of 69266401 is 10466296.

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 23040000 + 46226401 = 4800^2 + 6799^2 .

It is a cyclic number.

It is not a de Polignac number, because 69266401 - 2¹ = 69266399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69266201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306376 + ... + 306601.

It is an arithmetic number, because the mean of its divisors is an integer number (17469873).

Almost surely, 2^69266401 is an apocalyptic number.

It is an amenable number.

69266401 is a deficient number, since it is larger than the sum of its proper divisors (613091).

69266401 is a wasteful number, since it uses less digits than its factorization.

69266401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613090.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 69266401 is about 8322.6438707901. The cubic root of 69266401 is about 410.6837707774.

The spelling of 69266401 in words is "sixty-nine million, two hundred sixty-six thousand, four hundred one".