82701798 has 16 divisors (see below), whose sum is σ = 166950720. Its totient is φ = 27309416.

The previous prime is 82701763. The next prime is 82701833. The reversal of 82701798 is 89710728.

It is an interprime number because it is at equal distance from previous prime (82701763) and next prime (82701833).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63768 + ... + 65051.

It is an arithmetic number, because the mean of its divisors is an integer number (10434420).

Almost surely, 2^82701798 is an apocalyptic number.

82701798 is an abundant number, since it is smaller than the sum of its proper divisors (84248922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82701798 is a wasteful number, since it uses less digits than its factorization.

82701798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128931.

The product of its (nonzero) digits is 56448, while the sum is 42.

The square root of 82701798 is about 9094.0528918629. The cubic root of 82701798 is about 435.6840393844.

The spelling of 82701798 in words is "eighty-two million, seven hundred one thousand, seven hundred ninety-eight".