83902102 has 4 divisors (see below), whose sum is σ = 125853156. Its totient is φ = 41951050.

The previous prime is 83902087. The next prime is 83902109. The reversal of 83902102 is 20120938.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83902109) 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 as a sum of consecutive naturals, namely, 20975524 + ... + 20975527.

It is an arithmetic number, because the mean of its divisors is an integer number (31463289).

Almost surely, 2^83902102 is an apocalyptic number.

83902102 is a deficient number, since it is larger than the sum of its proper divisors (41951054).

83902102 is a wasteful number, since it uses less digits than its factorization.

83902102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41951053.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 83902102 is about 9159.8090591453. The cubic root of 83902102 is about 437.7817104833.

The spelling of 83902102 in words is "eighty-three million, nine hundred two thousand, one hundred two".