83026965 has 16 divisors (see below), whose sum is σ = 151820928. Its totient is φ = 37955136.

The previous prime is 83026939. The next prime is 83026969. The reversal of 83026965 is 56962038.

It is not a de Polignac number, because 83026965 - 2¹⁹ = 82502677 is a prime.

It is a super-2 number, since 2×83026965² = 13786953834222450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83026969) 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 15 ways as a sum of consecutive naturals, for example, 395262 + ... + 395471.

It is an arithmetic number, because the mean of its divisors is an integer number (9488808).

Almost surely, 2^83026965 is an apocalyptic number.

It is an amenable number.

83026965 is a deficient number, since it is larger than the sum of its proper divisors (68793963).

83026965 is a wasteful number, since it uses less digits than its factorization.

83026965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790748.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 83026965 is about 9111.9133556021. The cubic root of 83026965 is about 436.2543002781.

The spelling of 83026965 in words is "eighty-three million, twenty-six thousand, nine hundred sixty-five".