70063 has 4 divisors (see below), whose sum is σ = 80080. Its totient is φ = 60048.

The previous prime is 70061. The next prime is 70067. The reversal of 70063 is 36007.

It is a happy number.

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 70063 - 2¹ = 70061 is a prime.

70063 is a modest number, since divided by 63 gives 7 as remainder.

70063 is a lucky number.

It is a plaindrome in base 12 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70061) 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, 4998 + ... + 5011.

It is an arithmetic number, because the mean of its divisors is an integer number (20020).

2⁷⁰⁰⁶³ is an apocalyptic number.

70063 is a deficient number, since it is larger than the sum of its proper divisors (10017).

70063 is a wasteful number, since it uses less digits than its factorization.

70063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 70063 is about 264.6941631393. The cubic root of 70063 is about 41.2252131467.

It can be divided in two parts, 700 and 63, that multiplied together give a square (44100 = 210²).

The spelling of 70063 in words is "seventy thousand, sixty-three".