82403063 has 4 divisors (see below), whose sum is σ = 87250320. Its totient is φ = 77555808.

The previous prime is 82403017. The next prime is 82403119. The reversal of 82403063 is 36030428.

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 82403063 - 2¹⁶ = 82337527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82403003) 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, 2423603 + ... + 2423636.

It is an arithmetic number, because the mean of its divisors is an integer number (21812580).

Almost surely, 2^82403063 is an apocalyptic number.

82403063 is a deficient number, since it is larger than the sum of its proper divisors (4847257).

82403063 is a wasteful number, since it uses less digits than its factorization.

82403063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847256.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 82403063 is about 9077.6132876434. The cubic root of 82403063 is about 435.1588146055.

The spelling of 82403063 in words is "eighty-two million, four hundred three thousand, sixty-three".