70775796 has 144 divisors (see below), whose sum is σ = 212357376. Its totient is φ = 18176256.

The previous prime is 70775791. The next prime is 70775797. The reversal of 70775796 is 69757707.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70775791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 359170 + ... + 359366.

It is an arithmetic number, because the mean of its divisors is an integer number (1474704).

Almost surely, 2^70775796 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 70775796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106178688).

70775796 is an abundant number, since it is smaller than the sum of its proper divisors (141581580).

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

70775796 is a wasteful number, since it uses less digits than its factorization.

70775796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 648270, while the sum is 48.

The square root of 70775796 is about 8412.8351939165. The cubic root of 70775796 is about 413.6454524809.

The spelling of 70775796 in words is "seventy million, seven hundred seventy-five thousand, seven hundred ninety-six".