70534 has 4 divisors (see below), whose sum is σ = 105804. Its totient is φ = 35266.

The previous prime is 70529. The next prime is 70537. The reversal of 70534 is 43507.

70534 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43507 = 139 ⋅313.

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 pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17632 + ... + 17635.

It is an arithmetic number, because the mean of its divisors is an integer number (26451).

2⁷⁰⁵³⁴ is an apocalyptic number.

70534 is a deficient number, since it is larger than the sum of its proper divisors (35270).

70534 is a wasteful number, since it uses less digits than its factorization.

70534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35269.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 70534 is about 265.5823789335. The cubic root of 70534 is about 41.3173860320.

The spelling of 70534 in words is "seventy thousand, five hundred thirty-four".