83277696 has 64 divisors (see below), whose sum is σ = 234236880. Its totient is φ = 26124288.

The previous prime is 83277673. The next prime is 83277697. The reversal of 83277696 is 69677238.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83277697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150 + ... + 12906.

Almost surely, 2^83277696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83277696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117118440).

83277696 is an abundant number, since it is smaller than the sum of its proper divisors (150959184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83277696 is a wasteful number, since it uses less digits than its factorization.

83277696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12791 (or 12779 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 83277696 is about 9125.6614006876. The cubic root of 83277696 is about 436.6930033517.

The spelling of 83277696 in words is "eighty-three million, two hundred seventy-seven thousand, six hundred ninety-six".