83611017 has 12 divisors (see below), whose sum is σ = 138024640. Its totient is φ = 47777688.

The previous prime is 83610997. The next prime is 83611019. The reversal of 83611017 is 71011638.

It is not a de Polignac number, because 83611017 - 2⁷ = 83610889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83611019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 663517 + ... + 663642.

Almost surely, 2^83611017 is an apocalyptic number.

It is an amenable number.

83611017 is a deficient number, since it is larger than the sum of its proper divisors (54413623).

83611017 is a wasteful number, since it uses less digits than its factorization.

83611017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327172 (or 1327169 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 83611017 is about 9143.9060034539. The cubic root of 83611017 is about 437.2748525348.

The spelling of 83611017 in words is "eighty-three million, six hundred eleven thousand, seventeen".