83398063 has 4 divisors (see below), whose sum is σ = 95312080. Its totient is φ = 71484048.

The previous prime is 83398061. The next prime is 83398109. The reversal of 83398063 is 36089338.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36089338 = 2 ⋅18044669.

It is a cyclic number.

It is not a de Polignac number, because 83398063 - 2¹ = 83398061 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 (83398061) 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, 5956998 + ... + 5957011.

It is an arithmetic number, because the mean of its divisors is an integer number (23828020).

Almost surely, 2^83398063 is an apocalyptic number.

83398063 is a deficient number, since it is larger than the sum of its proper divisors (11914017).

83398063 is a wasteful number, since it uses less digits than its factorization.

83398063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914016.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 83398063 is about 9132.2539934016. The cubic root of 83398063 is about 436.9032962434.

The spelling of 83398063 in words is "eighty-three million, three hundred ninety-eight thousand, sixty-three".