72832563 has 12 divisors (see below), whose sum is σ = 107441568. Its totient is φ = 47521680.

The previous prime is 72832561. The next prime is 72832589. The reversal of 72832563 is 36523827.

It is not a de Polignac number, because 72832563 - 2¹ = 72832561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72832561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85668 + ... + 86513.

It is an arithmetic number, because the mean of its divisors is an integer number (8953464).

Almost surely, 2^72832563 is an apocalyptic number.

72832563 is a deficient number, since it is larger than the sum of its proper divisors (34609005).

72832563 is a wasteful number, since it uses less digits than its factorization.

72832563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172234 (or 172231 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 72832563 is about 8534.1996109770. The cubic root of 72832563 is about 417.6141425992.

The spelling of 72832563 in words is "seventy-two million, eight hundred thirty-two thousand, five hundred sixty-three".