69984516 has 96 divisors (see below), whose sum is σ = 192745728. Its totient is φ = 19353600.

The previous prime is 69984479. The next prime is 69984517. The reversal of 69984516 is 61548996.

It is not an unprimeable number, because it can be changed into a prime (69984517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619276 + ... + 619388.

It is an arithmetic number, because the mean of its divisors is an integer number (2007768).

Almost surely, 2^69984516 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 69984516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96372864).

69984516 is an abundant number, since it is smaller than the sum of its proper divisors (122761212).

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

69984516 is a wasteful number, since it uses less digits than its factorization.

69984516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 299 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 69984516 is about 8365.6748681741. The cubic root of 69984516 is about 412.0981401297.

It can be divided in two parts, 69984 and 516, that added together give a triangular number (70500 = T₃₇₅).

The spelling of 69984516 in words is "sixty-nine million, nine hundred eighty-four thousand, five hundred sixteen".