83985298 has 4 divisors (see below), whose sum is σ = 125977950. Its totient is φ = 41992648.

The previous prime is 83985283. The next prime is 83985299. The reversal of 83985298 is 89258938.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 72131049 + 11854249 = 8493^2 + 3443^2 .

It is not an unprimeable number, because it can be changed into a prime (83985299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20996323 + ... + 20996326.

Almost surely, 2^83985298 is an apocalyptic number.

83985298 is a deficient number, since it is larger than the sum of its proper divisors (41992652).

83985298 is a wasteful number, since it uses less digits than its factorization.

83985298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41992651.

The product of its digits is 1244160, while the sum is 52.

The square root of 83985298 is about 9164.3492949582. The cubic root of 83985298 is about 437.9263618272.

The spelling of 83985298 in words is "eighty-three million, nine hundred eighty-five thousand, two hundred ninety-eight".