83272856 has 8 divisors (see below), whose sum is σ = 156136620. Its totient is φ = 41636424.

The previous prime is 83272853. The next prime is 83272859. The reversal of 83272856 is 65827238.

It is an interprime number because it is at equal distance from previous prime (83272853) and next prime (83272859).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83272853) 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 as a sum of consecutive naturals, namely, 5204546 + ... + 5204561.

Almost surely, 2^83272856 is an apocalyptic number.

It is an amenable number.

83272856 is a deficient number, since it is larger than the sum of its proper divisors (72863764).

83272856 is a wasteful number, since it uses less digits than its factorization.

83272856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10409113 (or 10409109 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 83272856 is about 9125.3962105763. The cubic root of 83272856 is about 436.6845431629.

The spelling of 83272856 in words is "eighty-three million, two hundred seventy-two thousand, eight hundred fifty-six".