70563 has 8 divisors (see below), whose sum is σ = 96448. Its totient is φ = 45864.

The previous prime is 70549. The next prime is 70571. The reversal of 70563 is 36507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70563 - 2⁹ = 70051 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145 + ... + 402.

It is an arithmetic number, because the mean of its divisors is an integer number (12056).

2⁷⁰⁵⁶³ is an apocalyptic number.

70563 is a deficient number, since it is larger than the sum of its proper divisors (25885).

70563 is a wasteful number, since it uses less digits than its factorization.

70563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593.

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

The square root of 70563 is about 265.6369703185. The cubic root of 70563 is about 41.3230477934.

The spelling of 70563 in words is "seventy thousand, five hundred sixty-three".