69838848 has 120 divisors (see below), whose sum is σ = 209098890. Its totient is φ = 23224320.

The previous prime is 69838829. The next prime is 69838849. The reversal of 69838848 is 84883896.

It can be written as a sum of positive squares in only one way, i.e., 69755904 + 82944 = 8352^2 + 288^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 69838794 and 69838803.

It is not an unprimeable number, because it can be changed into a prime (69838849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 165678 + ... + 166098.

Almost surely, 2^69838848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69838848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104549445).

69838848 is an abundant number, since it is smaller than the sum of its proper divisors (139260042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69838848 is an equidigital number, since it uses as much as digits as its factorization.

69838848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 426 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 69838848 is about 8356.9640420430. The cubic root of 69838848 is about 411.8120234635.

The spelling of 69838848 in words is "sixty-nine million, eight hundred thirty-eight thousand, eight hundred forty-eight".