82948970 has 32 divisors (see below), whose sum is σ = 161215488. Its totient is φ = 30547008.

The previous prime is 82948969. The next prime is 82948993. The reversal of 82948970 is 7984928.

82948970 = 2520² + 2521² + ... + 2532².

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75767 + ... + 76853.

It is an arithmetic number, because the mean of its divisors is an integer number (5037984).

Almost surely, 2^82948970 is an apocalyptic number.

82948970 is a deficient number, since it is larger than the sum of its proper divisors (78266518).

82948970 is a wasteful number, since it uses less digits than its factorization.

82948970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 82948970 is about 9107.6325134472. The cubic root of 82948970 is about 436.1176526472.

The spelling of 82948970 in words is "eighty-two million, nine hundred forty-eight thousand, nine hundred seventy".