82751650 has 24 divisors (see below), whose sum is σ = 162020880. Its totient is φ = 31358160.

The previous prime is 82751639. The next prime is 82751657. The reversal of 82751650 is 5615728.

It is not an unprimeable number, because it can be changed into a prime (82751657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42604 + ... + 44503.

It is an arithmetic number, because the mean of its divisors is an integer number (6750870).

Almost surely, 2^82751650 is an apocalyptic number.

82751650 is a deficient number, since it is larger than the sum of its proper divisors (79269230).

82751650 is a wasteful number, since it uses less digits than its factorization.

82751650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87138 (or 87133 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 82751650 is about 9096.7933910802. The cubic root of 82751650 is about 435.7715641161.

The spelling of 82751650 in words is "eighty-two million, seven hundred fifty-one thousand, six hundred fifty".