70883616 has 48 divisors (see below), whose sum is σ = 187294464. Its totient is φ = 23472384.

The previous prime is 70883611. The next prime is 70883633. The reversal of 70883616 is 61638807.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (70883611) 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, 12721 + ... + 17423.

It is an arithmetic number, because the mean of its divisors is an integer number (3901968).

Almost surely, 2^70883616 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 70883616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93647232).

70883616 is an abundant number, since it is smaller than the sum of its proper divisors (116410848).

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

70883616 is a wasteful number, since it uses less digits than its factorization.

70883616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873 (or 4865 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 70883616 is about 8419.2408208817. The cubic root of 70883616 is about 413.8553953655.

The spelling of 70883616 in words is "seventy million, eight hundred eighty-three thousand, six hundred sixteen".