82379902 has 8 divisors (see below), whose sum is σ = 134803512. Its totient is φ = 37445400.

The previous prime is 82379897. The next prime is 82379903. The reversal of 82379902 is 20997328.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82379903) by changing a digit.

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, 1872249 + ... + 1872292.

It is an arithmetic number, because the mean of its divisors is an integer number (16850439).

Almost surely, 2^82379902 is an apocalyptic number.

82379902 is a deficient number, since it is larger than the sum of its proper divisors (52423610).

82379902 is a wasteful number, since it uses less digits than its factorization.

82379902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744554.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 82379902 is about 9076.3374771986. The cubic root of 82379902 is about 435.1180408067.

The spelling of 82379902 in words is "eighty-two million, three hundred seventy-nine thousand, nine hundred two".