82945115 has 8 divisors (see below), whose sum is σ = 108582768. Its totient is φ = 60323680.

The previous prime is 82945103. The next prime is 82945123. The reversal of 82945115 is 51154928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82945115 - 2⁸ = 82944859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753992 + ... + 754101.

It is an arithmetic number, because the mean of its divisors is an integer number (13572846).

Almost surely, 2^82945115 is an apocalyptic number.

82945115 is a deficient number, since it is larger than the sum of its proper divisors (25637653).

82945115 is a wasteful number, since it uses less digits than its factorization.

82945115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508109.

The product of its digits is 14400, while the sum is 35.

The square root of 82945115 is about 9107.4208753082. The cubic root of 82945115 is about 436.1108964467.

The spelling of 82945115 in words is "eighty-two million, nine hundred forty-five thousand, one hundred fifteen".