70876672 has 60 divisors (see below), whose sum is σ = 150749280. Its totient is φ = 33284096.

The previous prime is 70876643. The next prime is 70876679. The reversal of 70876672 is 27667807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70876679) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 147729 + ... + 148207.

It is an arithmetic number, because the mean of its divisors is an integer number (2512488).

Almost surely, 2^70876672 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 70876672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75374640).

70876672 is an abundant number, since it is smaller than the sum of its proper divisors (79872608).

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

70876672 is an equidigital number, since it uses as much as digits as its factorization.

70876672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 70876672 is about 8418.8284220549. The cubic root of 70876672 is about 413.8418806970.

The spelling of 70876672 in words is "seventy million, eight hundred seventy-six thousand, six hundred seventy-two".