83998703 has 4 divisors (see below), whose sum is σ = 86895240. Its totient is φ = 81102168.

The previous prime is 83998697. The next prime is 83998711. The reversal of 83998703 is 30789938.

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

It is a cyclic number.

It is not a de Polignac number, because 83998703 - 2⁴ = 83998687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83998723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448225 + ... + 1448282.

It is an arithmetic number, because the mean of its divisors is an integer number (21723810).

Almost surely, 2^83998703 is an apocalyptic number.

83998703 is a deficient number, since it is larger than the sum of its proper divisors (2896537).

83998703 is a wasteful number, since it uses less digits than its factorization.

83998703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896536.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 83998703 is about 9165.0806324876. The cubic root of 83998703 is about 437.9496599152.

The spelling of 83998703 in words is "eighty-three million, nine hundred ninety-eight thousand, seven hundred three".