70969248 has 216 divisors, whose sum is σ = 242004672. Its totient is φ = 19660032.

The previous prime is 70969247. The next prime is 70969253. The reversal of 70969248 is 84296907.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70969243) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 663211 + ... + 663317.

It is an arithmetic number, because the mean of its divisors is an integer number (1120392).

Almost surely, 2^70969248 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 70969248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121002336).

70969248 is an abundant number, since it is smaller than the sum of its proper divisors (171035424).

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

70969248 is a wasteful number, since it uses less digits than its factorization.

70969248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 70969248 is about 8424.3247800640. The cubic root of 70969248 is about 414.0219830097.

It can be divided in two parts, 70969 and 248, that added together give a palindrome (71217).

The spelling of 70969248 in words is "seventy million, nine hundred sixty-nine thousand, two hundred forty-eight".