70535 has 4 divisors (see below), whose sum is σ = 84648. Its totient is φ = 56424.

The previous prime is 70529. The next prime is 70537. The reversal of 70535 is 53507.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70535 - 2¹⁴ = 54151 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7049 + ... + 7058.

It is an arithmetic number, because the mean of its divisors is an integer number (21162).

2⁷⁰⁵³⁵ is an apocalyptic number.

70535 is a deficient number, since it is larger than the sum of its proper divisors (14113).

70535 is a wasteful number, since it uses less digits than its factorization.

70535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14112.

The product of its (nonzero) digits is 525, while the sum is 20.

The square root of 70535 is about 265.5842615819. The cubic root of 70535 is about 41.3175812910.

The spelling of 70535 in words is "seventy thousand, five hundred thirty-five".