82803061 has 4 divisors (see below), whose sum is σ = 90330624. Its totient is φ = 75275500.

The previous prime is 82803053. The next prime is 82803101. The reversal of 82803061 is 16030828.

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 not a de Polignac number, because 82803061 - 2³ = 82803053 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 (82803001) 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, 3763765 + ... + 3763786.

It is an arithmetic number, because the mean of its divisors is an integer number (22582656).

Almost surely, 2^82803061 is an apocalyptic number.

It is an amenable number.

82803061 is a deficient number, since it is larger than the sum of its proper divisors (7527563).

82803061 is a wasteful number, since it uses less digits than its factorization.

82803061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7527562.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 82803061 is about 9099.6187282765. The cubic root of 82803061 is about 435.8617891608.

Adding to 82803061 its reverse (16030828), we get a palindrome (98833889).

The spelling of 82803061 in words is "eighty-two million, eight hundred three thousand, sixty-one".