69470000 has 50 divisors (see below), whose sum is σ = 168218028. Its totient is φ = 27784000.

The previous prime is 69469999. The next prime is 69470003. The reversal of 69470000 is 7496.

It is a tau number, because it is divible by the number of its divisors (50).

It is not an unprimeable number, because it can be changed into a prime (69470003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6527 + ... + 13473.

Almost surely, 2^69470000 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 69470000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84109014).

69470000 is an abundant number, since it is smaller than the sum of its proper divisors (98748028).

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

69470000 is an equidigital number, since it uses as much as digits as its factorization.

69470000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975 (or 6954 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 69470000 is about 8334.8665256260. The cubic root of 69470000 is about 411.0857598739.

Adding to 69470000 its reverse (7496), we get a palindrome (69477496).

The spelling of 69470000 in words is "sixty-nine million, four hundred seventy thousand".