83657696 has 12 divisors (see below), whose sum is σ = 164701152. Its totient is φ = 41828832.

The previous prime is 83657687. The next prime is 83657711. The reversal of 83657696 is 69675638.

It is a super-2 number, since 2×83657696² = 13997220200056832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1307120 + ... + 1307183.

It is an arithmetic number, because the mean of its divisors is an integer number (13725096).

Almost surely, 2^83657696 is an apocalyptic number.

It is an amenable number.

83657696 is a deficient number, since it is larger than the sum of its proper divisors (81043456).

83657696 is a wasteful number, since it uses less digits than its factorization.

83657696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614313 (or 2614305 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 83657696 is about 9146.4581122968. The cubic root of 83657696 is about 437.3562124490.

It can be divided in two parts, 8365 and 7696, that added together give a palindrome (16061).

The spelling of 83657696 in words is "eighty-three million, six hundred fifty-seven thousand, six hundred ninety-six".