82951132 has 12 divisors (see below), whose sum is σ = 158361336. Its totient is φ = 37705040.

The previous prime is 82951129. The next prime is 82951139. The reversal of 82951132 is 23115928.

It is a junction number, because it is equal to n+sod(n) for n = 82951094 and 82951103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82951139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942583 + ... + 942670.

It is an arithmetic number, because the mean of its divisors is an integer number (13196778).

Almost surely, 2^82951132 is an apocalyptic number.

It is an amenable number.

82951132 is a deficient number, since it is larger than the sum of its proper divisors (75410204).

82951132 is a wasteful number, since it uses less digits than its factorization.

82951132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885268 (or 1885266 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 82951132 is about 9107.7512043314. The cubic root of 82951132 is about 436.1214416360.

The spelling of 82951132 in words is "eighty-two million, nine hundred fifty-one thousand, one hundred thirty-two".