83372142 has 16 divisors (see below), whose sum is σ = 190564992. Its totient is φ = 23820600.

The previous prime is 83372123. The next prime is 83372143. The reversal of 83372142 is 24127338.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83372143) 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 7 ways as a sum of consecutive naturals, for example, 992484 + ... + 992567.

It is an arithmetic number, because the mean of its divisors is an integer number (11910312).

Almost surely, 2^83372142 is an apocalyptic number.

83372142 is an abundant number, since it is smaller than the sum of its proper divisors (107192850).

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

83372142 is a wasteful number, since it uses less digits than its factorization.

83372142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985063.

The product of its digits is 8064, while the sum is 30.

The square root of 83372142 is about 9130.8346825468. The cubic root of 83372142 is about 436.8580268313.

The spelling of 83372142 in words is "eighty-three million, three hundred seventy-two thousand, one hundred forty-two".