82946895 has 16 divisors (see below), whose sum is σ = 135952992. Its totient is φ = 43159040.

The previous prime is 82946891. The next prime is 82946909. The reversal of 82946895 is 59864928.

It is not a de Polignac number, because 82946895 - 2² = 82946891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82946891) 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, 66822 + ... + 68051.

It is an arithmetic number, because the mean of its divisors is an integer number (8497062).

Almost surely, 2^82946895 is an apocalyptic number.

82946895 is a deficient number, since it is larger than the sum of its proper divisors (53006097).

82946895 is a wasteful number, since it uses less digits than its factorization.

82946895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134922.

The product of its digits is 1244160, while the sum is 51.

The square root of 82946895 is about 9107.5185972909. The cubic root of 82946895 is about 436.1140160672.

The spelling of 82946895 in words is "eighty-two million, nine hundred forty-six thousand, eight hundred ninety-five".