82436803 has 4 divisors (see below), whose sum is σ = 83788288. Its totient is φ = 81085320.

The previous prime is 82436797. The next prime is 82436819. The reversal of 82436803 is 30863428.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82436803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82436833) 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, 675651 + ... + 675772.

It is an arithmetic number, because the mean of its divisors is an integer number (20947072).

Almost surely, 2^82436803 is an apocalyptic number.

82436803 is a deficient number, since it is larger than the sum of its proper divisors (1351485).

82436803 is a wasteful number, since it uses less digits than its factorization.

82436803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351484.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 82436803 is about 9079.4715154573. The cubic root of 82436803 is about 435.2181985428.

The spelling of 82436803 in words is "eighty-two million, four hundred thirty-six thousand, eight hundred three".