82965145 has 16 divisors (see below), whose sum is σ = 103546368. Its totient is φ = 63745920.

The previous prime is 82965119. The next prime is 82965149. The reversal of 82965145 is 54156928.

It is a de Polignac number, because none of the positive numbers 2^k-82965145 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82965098 and 82965107.

It is not an unprimeable number, because it can be changed into a prime (82965149) 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, 19282 + ... + 23188.

It is an arithmetic number, because the mean of its divisors is an integer number (6471648).

Almost surely, 2^82965145 is an apocalyptic number.

It is an amenable number.

82965145 is a deficient number, since it is larger than the sum of its proper divisors (20581223).

82965145 is a wasteful number, since it uses less digits than its factorization.

82965145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080.

The product of its digits is 86400, while the sum is 40.

The square root of 82965145 is about 9108.5204616337. The cubic root of 82965145 is about 436.1459983661.

The spelling of 82965145 in words is "eighty-two million, nine hundred sixty-five thousand, one hundred forty-five".