70536 has 16 divisors (see below), whose sum is σ = 176400. Its totient is φ = 23504.

The previous prime is 70529. The next prime is 70537. The reversal of 70536 is 63507.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (70537) by changing a digit.

70536 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446 + ... + 1493.

It is an arithmetic number, because the mean of its divisors is an integer number (11025).

2⁷⁰⁵³⁶ is an apocalyptic number.

It is an amenable number.

70536 is an abundant number, since it is smaller than the sum of its proper divisors (105864).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88200).

70536 is a wasteful number, since it uses less digits than its factorization.

70536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948 (or 2944 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 70536 is about 265.5861442169. The cubic root of 70536 is about 41.3177765482.

It can be divided in two parts, 705 and 36, that added together give a triangular number (741 = T₃₈).

The spelling of 70536 in words is "seventy thousand, five hundred thirty-six".