69785968 has 40 divisors (see below), whose sum is σ = 156284640. Its totient is φ = 29568000.

The previous prime is 69785957. The next prime is 69785999. The reversal of 69785968 is 86958796.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6468 + ... + 13468.

It is an arithmetic number, because the mean of its divisors is an integer number (3907116).

Almost surely, 2^69785968 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 69785968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78142320).

69785968 is an abundant number, since it is smaller than the sum of its proper divisors (86498672).

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

69785968 is a wasteful number, since it uses less digits than its factorization.

69785968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105 (or 7099 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 58.

The square root of 69785968 is about 8353.7996145467. The cubic root of 69785968 is about 411.7080597482.

The spelling of 69785968 in words is "sixty-nine million, seven hundred eighty-five thousand, nine hundred sixty-eight".