69488896 has 27 divisors (see below), whose sum is σ = 138973093. Its totient is φ = 34677760.

The previous prime is 69488893. The next prime is 69488921. The reversal of 69488896 is 69888496.

The square root of 69488896 is 8336.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 19927296 + 49561600 = 4464^2 + 7040^2 .

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 69488896.

It is not an unprimeable number, because it can be changed into a prime (69488893) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 133116 + ... + 133636.

Almost surely, 2^69488896 is an apocalyptic number.

69488896 is the 8336-th square number.

It is an amenable number.

69488896 is a deficient number, since it is larger than the sum of its proper divisors (69484197).

69488896 is an frugal number, since it uses more digits than its factorization.

69488896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 523 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 58.

The cubic root of 69488896 is about 411.1230285862.

The spelling of 69488896 in words is "sixty-nine million, four hundred eighty-eight thousand, eight hundred ninety-six".