83249677 has 12 divisors (see below), whose sum is σ = 99096096. Its totient is φ = 69695640.

The previous prime is 83249669. The next prime is 83249681. The reversal of 83249677 is 77694238.

It is not a de Polignac number, because 83249677 - 2³ = 83249669 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 (83249687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17649 + ... + 21862.

It is an arithmetic number, because the mean of its divisors is an integer number (8258008).

Almost surely, 2^83249677 is an apocalyptic number.

It is an amenable number.

83249677 is a deficient number, since it is larger than the sum of its proper divisors (15846419).

83249677 is a wasteful number, since it uses less digits than its factorization.

83249677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39568 (or 39561 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 83249677 is about 9124.1260951392. The cubic root of 83249677 is about 436.6440223546.

The spelling of 83249677 in words is "eighty-three million, two hundred forty-nine thousand, six hundred seventy-seven".