82245946 has 8 divisors (see below), whose sum is σ = 129862080. Its totient is φ = 38958588.

The previous prime is 82245913. The next prime is 82245973. The reversal of 82245946 is 64954228.

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

It is a junction number, because it is equal to n+sod(n) for n = 82245899 and 82245908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082146 + ... + 1082221.

It is an arithmetic number, because the mean of its divisors is an integer number (16232760).

Almost surely, 2^82245946 is an apocalyptic number.

82245946 is a deficient number, since it is larger than the sum of its proper divisors (47616134).

82245946 is a wasteful number, since it uses less digits than its factorization.

82245946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164388.

The product of its digits is 138240, while the sum is 40.

The square root of 82245946 is about 9068.9550665995. The cubic root of 82245946 is about 434.8820678235.

The spelling of 82245946 in words is "eighty-two million, two hundred forty-five thousand, nine hundred forty-six".