83849402 has 16 divisors (see below), whose sum is σ = 154799232. Its totient is φ = 33171120.

The previous prime is 83849401. The next prime is 83849417. The reversal of 83849402 is 20494838.

It is not an unprimeable number, because it can be changed into a prime (83849401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230174 + ... + 230537.

It is an arithmetic number, because the mean of its divisors is an integer number (9674952).

Almost surely, 2^83849402 is an apocalyptic number.

83849402 is a deficient number, since it is larger than the sum of its proper divisors (70949830).

83849402 is a wasteful number, since it uses less digits than its factorization.

83849402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460733.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 83849402 is about 9156.9319097610. The cubic root of 83849402 is about 437.6900324932.

The spelling of 83849402 in words is "eighty-three million, eight hundred forty-nine thousand, four hundred two".