83442965 has 16 divisors (see below), whose sum is σ = 109987200. Its totient is φ = 60489792.

The previous prime is 83442949. The next prime is 83442967. The reversal of 83442965 is 56924438.

It is a cyclic number.

It is not a de Polignac number, because 83442965 - 2⁴ = 83442949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83442967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16910 + ... + 21279.

It is an arithmetic number, because the mean of its divisors is an integer number (6874200).

Almost surely, 2^83442965 is an apocalyptic number.

It is an amenable number.

83442965 is a deficient number, since it is larger than the sum of its proper divisors (26544235).

83442965 is a wasteful number, since it uses less digits than its factorization.

83442965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38236.

The product of its digits is 207360, while the sum is 41.

The square root of 83442965 is about 9134.7120917958. The cubic root of 83442965 is about 436.9816925969.

The spelling of 83442965 in words is "eighty-three million, four hundred forty-two thousand, nine hundred sixty-five".