83100916 has 12 divisors (see below), whose sum is σ = 145887588. Its totient is φ = 41418752.

The previous prime is 83100893. The next prime is 83100917. The reversal of 83100916 is 61900138.

It is a happy number.

83100916 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 51065316 + 32035600 = 7146^2 + 5660^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83100917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31501 + ... + 34036.

It is an arithmetic number, because the mean of its divisors is an integer number (12157299).

Almost surely, 2^83100916 is an apocalyptic number.

It is an amenable number.

83100916 is a deficient number, since it is larger than the sum of its proper divisors (62786672).

83100916 is a wasteful number, since it uses less digits than its factorization.

83100916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65858 (or 65856 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 83100916 is about 9115.9703816983. The cubic root of 83100916 is about 436.3837837867.

The spelling of 83100916 in words is "eighty-three million, one hundred thousand, nine hundred sixteen".