70075684 has 36 divisors (see below), whose sum is σ = 145708416. Its totient is φ = 29389584.

The previous prime is 70075673. The next prime is 70075697. The reversal of 70075684 is 48657007.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5409 + ... + 13015.

It is an arithmetic number, because the mean of its divisors is an integer number (4047456).

Almost surely, 2^70075684 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 70075684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72854208).

70075684 is an abundant number, since it is smaller than the sum of its proper divisors (75632732).

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

70075684 is a wasteful number, since it uses less digits than its factorization.

70075684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7672 (or 7663 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 70075684 is about 8371.1220275421. The cubic root of 70075684 is about 412.2770076046.

The spelling of 70075684 in words is "seventy million, seventy-five thousand, six hundred eighty-four".