70607616 has 72 divisors (see below), whose sum is σ = 190214640. Its totient is φ = 23248896.

The previous prime is 70607611. The next prime is 70607623. The reversal of 70607616 is 61670607.

It is not an unprimeable number, because it can be changed into a prime (70607611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67836 + ... + 68868.

It is an arithmetic number, because the mean of its divisors is an integer number (2641870).

Almost surely, 2^70607616 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 70607616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95107320).

70607616 is an abundant number, since it is smaller than the sum of its proper divisors (119607024).

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

70607616 is a wasteful number, since it uses less digits than its factorization.

70607616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 70607616 is about 8402.8338077103. The cubic root of 70607616 is about 413.3175528719.

The spelling of 70607616 in words is "seventy million, six hundred seven thousand, six hundred sixteen".