69140000 has 60 divisors (see below), whose sum is σ = 170143974. Its totient is φ = 27648000.

The previous prime is 69139991. The next prime is 69140011. The reversal of 69140000 is 4196.

It can be written as a sum of positive squares in 5 ways, for example, as 3400336 + 65739664 = 1844^2 + 8108^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18272 + ... + 21728.

Almost surely, 2^69140000 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 69140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85071987).

69140000 is an abundant number, since it is smaller than the sum of its proper divisors (101003974).

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

69140000 is an equidigital number, since it uses as much as digits as its factorization.

69140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487 (or 3464 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 69140000 is about 8315.0466023950. The cubic root of 69140000 is about 410.4338061618.

Adding to 69140000 its reverse (4196), we get a palindrome (69144196).

The spelling of 69140000 in words is "sixty-nine million, one hundred forty thousand".