83098971 has 6 divisors (see below), whose sum is σ = 120031860. Its totient is φ = 55399308.

The previous prime is 83098927. The next prime is 83098973. The reversal of 83098971 is 17989038.

It is not a de Polignac number, because 83098971 - 2⁷ = 83098843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83098973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4616601 + ... + 4616618.

It is an arithmetic number, because the mean of its divisors is an integer number (20005310).

Almost surely, 2^83098971 is an apocalyptic number.

83098971 is a deficient number, since it is larger than the sum of its proper divisors (36932889).

83098971 is a wasteful number, since it uses less digits than its factorization.

83098971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9233225 (or 9233222 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 83098971 is about 9115.8637001658. The cubic root of 83098971 is about 436.3803791990.

The spelling of 83098971 in words is "eighty-three million, ninety-eight thousand, nine hundred seventy-one".