83097156 has 48 divisors (see below), whose sum is σ = 210095424. Its totient is φ = 25460736.

The previous prime is 83097121. The next prime is 83097169. The reversal of 83097156 is 65179038.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4036 + ... + 13508.

It is an arithmetic number, because the mean of its divisors is an integer number (4376988).

Almost surely, 2^83097156 is an apocalyptic number.

83097156 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83097156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105047712).

83097156 is an abundant number, since it is smaller than the sum of its proper divisors (126998268).

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

83097156 is a wasteful number, since it uses less digits than its factorization.

83097156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9540 (or 9538 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 83097156 is about 9115.7641478924. The cubic root of 83097156 is about 436.3772021193.

The spelling of 83097156 in words is "eighty-three million, ninety-seven thousand, one hundred fifty-six".