82904142 has 8 divisors (see below), whose sum is σ = 165808296. Its totient is φ = 27634712.

The previous prime is 82904141. The next prime is 82904153. The reversal of 82904142 is 24140928.

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

82904142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82904141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6908673 + ... + 6908684.

It is an arithmetic number, because the mean of its divisors is an integer number (20726037).

Almost surely, 2^82904142 is an apocalyptic number.

82904142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82904142 is a wasteful number, since it uses less digits than its factorization.

82904142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13817362.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 82904142 is about 9105.1711680781. The cubic root of 82904142 is about 436.0390749986.

The spelling of 82904142 in words is "eighty-two million, nine hundred four thousand, one hundred forty-two".