82073998 has 8 divisors (see below), whose sum is σ = 125434008. Its totient is φ = 40262664.

The previous prime is 82073983. The next prime is 82074049. The reversal of 82073998 is 89937028.

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

It is a super-2 number, since 2×82073998² = 13472282295408008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 387036 + ... + 387247.

It is an arithmetic number, because the mean of its divisors is an integer number (15679251).

Almost surely, 2^82073998 is an apocalyptic number.

82073998 is a deficient number, since it is larger than the sum of its proper divisors (43360010).

82073998 is a wasteful number, since it uses less digits than its factorization.

82073998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774338.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 82073998 is about 9059.4700728023. The cubic root of 82073998 is about 434.5787934085.

The spelling of 82073998 in words is "eighty-two million, seventy-three thousand, nine hundred ninety-eight".