82733069 has 4 divisors (see below), whose sum is σ = 83025696. Its totient is φ = 82440444.

The previous prime is 82733041. The next prime is 82733081. The reversal of 82733069 is 96033728.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82733069 is a prime.

It is a super-2 number, since 2×82733069² = 13689521412317522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82733029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145889 + ... + 146454.

It is an arithmetic number, because the mean of its divisors is an integer number (20756424).

Almost surely, 2^82733069 is an apocalyptic number.

It is an amenable number.

82733069 is a deficient number, since it is larger than the sum of its proper divisors (292627).

82733069 is a wasteful number, since it uses less digits than its factorization.

82733069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292626.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 82733069 is about 9095.7720397996. The cubic root of 82733069 is about 435.7389457230.

The spelling of 82733069 in words is "eighty-two million, seven hundred thirty-three thousand, sixty-nine".