82651064 has 32 divisors (see below), whose sum is σ = 165216000. Its totient is φ = 38649312.

The previous prime is 82651043. The next prime is 82651069. The reversal of 82651064 is 46015628.

It is a self number, because there is not a number n which added to its sum of digits gives 82651064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82651069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8567 + ... + 15449.

It is an arithmetic number, because the mean of its divisors is an integer number (5163000).

Almost surely, 2^82651064 is an apocalyptic number.

It is an amenable number.

82651064 is a deficient number, since it is larger than the sum of its proper divisors (82564936).

82651064 is a wasteful number, since it uses less digits than its factorization.

82651064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987 (or 6983 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 82651064 is about 9091.2630585634. The cubic root of 82651064 is about 435.5949300136.

The spelling of 82651064 in words is "eighty-two million, six hundred fifty-one thousand, sixty-four".