69988201 has 8 divisors (see below), whose sum is σ = 76108680. Its totient is φ = 64090368.

The previous prime is 69988199. The next prime is 69988207. The reversal of 69988201 is 10288996.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24019801 + 45968400 = 4901^2 + 6780^2 .

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 69988201 - 2¹ = 69988199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69988207) 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, 55006 + ... + 56263.

It is an arithmetic number, because the mean of its divisors is an integer number (9513585).

Almost surely, 2^69988201 is an apocalyptic number.

It is an amenable number.

69988201 is a deficient number, since it is larger than the sum of its proper divisors (6120479).

69988201 is a wasteful number, since it uses less digits than its factorization.

69988201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111323.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 69988201 is about 8365.8951105067. The cubic root of 69988201 is about 412.1053729439.

The spelling of 69988201 in words is "sixty-nine million, nine hundred eighty-eight thousand, two hundred one".