70535616 has 56 divisors (see below), whose sum is σ = 191688720. Its totient is φ = 22874112.

The previous prime is 70535611. The next prime is 70535629. The reversal of 70535616 is 61653507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70535611) 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, 2140 + ... + 12068.

Almost surely, 2^70535616 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 70535616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95844360).

70535616 is an abundant number, since it is smaller than the sum of its proper divisors (121153104).

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

70535616 is a wasteful number, since it uses less digits than its factorization.

70535616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9981 (or 9971 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 70535616 is about 8398.5484460114. The cubic root of 70535616 is about 413.1770156964.

The spelling of 70535616 in words is "seventy million, five hundred thirty-five thousand, six hundred sixteen".