82878350 has 24 divisors (see below), whose sum is σ = 154396368. Its totient is φ = 33099200.

The previous prime is 82878337. The next prime is 82878353. The reversal of 82878350 is 5387828.

It is a junction number, because it is equal to n+sod(n) for n = 82878298 and 82878307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82878353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54095 + ... + 55605.

It is an arithmetic number, because the mean of its divisors is an integer number (6433182).

Almost surely, 2^82878350 is an apocalyptic number.

82878350 is a deficient number, since it is larger than the sum of its proper divisors (71518018).

82878350 is a wasteful number, since it uses less digits than its factorization.

82878350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 82878350 is about 9103.7547198944. The cubic root of 82878350 is about 435.9938521424.

The spelling of 82878350 in words is "eighty-two million, eight hundred seventy-eight thousand, three hundred fifty".