82142798 has 8 divisors (see below), whose sum is σ = 128571408. Its totient is φ = 39285664.

The previous prime is 82142789. The next prime is 82142813. The reversal of 82142798 is 89724128.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892811 + ... + 892902.

It is an arithmetic number, because the mean of its divisors is an integer number (16071426).

Almost surely, 2^82142798 is an apocalyptic number.

82142798 is a deficient number, since it is larger than the sum of its proper divisors (46428610).

82142798 is a wasteful number, since it uses less digits than its factorization.

82142798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785738.

The product of its digits is 64512, while the sum is 41.

The square root of 82142798 is about 9063.2664089720. The cubic root of 82142798 is about 434.7001906481.

The spelling of 82142798 in words is "eighty-two million, one hundred forty-two thousand, seven hundred ninety-eight".