69240000 has 140 divisors (see below), whose sum is σ = 229320344. Its totient is φ = 18432000.

The previous prime is 69239969. The next prime is 69240007. The reversal of 69240000 is 4296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69240007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 119712 + ... + 120288.

Almost surely, 2^69240000 is an apocalyptic number.

69240000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114660172).

69240000 is an abundant number, since it is smaller than the sum of its proper divisors (160080344).

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

69240000 is an equidigital number, since it uses as much as digits as its factorization.

69240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 69240000 is about 8321.0576250859. The cubic root of 69240000 is about 410.6315865539.

Adding to 69240000 its reverse (4296), we get a palindrome (69244296).

The spelling of 69240000 in words is "sixty-nine million, two hundred forty thousand".