69206401 has 16 divisors (see below), whose sum is σ = 77874048. Its totient is φ = 60956800.

The previous prime is 69206381. The next prime is 69206407. The reversal of 69206401 is 10460296.

It is a cyclic number.

It is not a de Polignac number, because 69206401 - 2⁵ = 69206369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69206401.

It is not an unprimeable number, because it can be changed into a prime (69206407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77580 + ... + 78466.

It is an arithmetic number, because the mean of its divisors is an integer number (4867128).

Almost surely, 2^69206401 is an apocalyptic number.

It is an amenable number.

69206401 is a deficient number, since it is larger than the sum of its proper divisors (8667647).

69206401 is a wasteful number, since it uses less digits than its factorization.

69206401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 69206401 is about 8319.0384660729. The cubic root of 69206401 is about 410.5651555750.

Adding to 69206401 its reverse (10460296), we get a palindrome (79666697).

The spelling of 69206401 in words is "sixty-nine million, two hundred six thousand, four hundred one".