82873751 has 8 divisors (see below), whose sum is σ = 85100064. Its totient is φ = 80657280.

The previous prime is 82873733. The next prime is 82873753. The reversal of 82873751 is 15737828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82873751 - 2¹⁴ = 82857367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82873699 and 82873708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82873753) 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, 16526 + ... + 20948.

It is an arithmetic number, because the mean of its divisors is an integer number (10637508).

Almost surely, 2^82873751 is an apocalyptic number.

82873751 is a deficient number, since it is larger than the sum of its proper divisors (2226313).

82873751 is a wasteful number, since it uses less digits than its factorization.

82873751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921.

The product of its digits is 94080, while the sum is 41.

The square root of 82873751 is about 9103.5021283021. The cubic root of 82873751 is about 435.9857874193.

The spelling of 82873751 in words is "eighty-two million, eight hundred seventy-three thousand, seven hundred fifty-one".