83018998 has 4 divisors (see below), whose sum is σ = 124528500. Its totient is φ = 41509498.

The previous prime is 83018993. The next prime is 83019017. The reversal of 83018998 is 89981038.

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 (83018993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20754748 + ... + 20754751.

It is an arithmetic number, because the mean of its divisors is an integer number (31132125).

Almost surely, 2^83018998 is an apocalyptic number.

83018998 is a deficient number, since it is larger than the sum of its proper divisors (41509502).

83018998 is a wasteful number, since it uses less digits than its factorization.

83018998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41509501.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 83018998 is about 9111.4761701933. The cubic root of 83018998 is about 436.2403459795.

The spelling of 83018998 in words is "eighty-three million, eighteen thousand, nine hundred ninety-eight".