70024 has 8 divisors (see below), whose sum is σ = 131310. Its totient is φ = 35008.

The previous prime is 70019. The next prime is 70039. The reversal of 70024 is 42007.

It can be written as a sum of positive squares in only one way, i.e., 47524 + 22500 = 218^2 + 150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 69986 and 70013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4369 + ... + 4384.

2⁷⁰⁰²⁴ is an apocalyptic number.

It is an amenable number.

70024 is a deficient number, since it is larger than the sum of its proper divisors (61286).

70024 is a wasteful number, since it uses less digits than its factorization.

70024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8759 (or 8755 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 70024 is about 264.6204829563. The cubic root of 70024 is about 41.2175625002.

The spelling of 70024 in words is "seventy thousand, twenty-four", and thus it is an iban number.