83116149 has 4 divisors (see below), whose sum is σ = 110821536. Its totient is φ = 55410764.

The previous prime is 83116141. The next prime is 83116151. The reversal of 83116149 is 94161138.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83116149 - 2³ = 83116141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83116141) 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, 13852689 + ... + 13852694.

It is an arithmetic number, because the mean of its divisors is an integer number (27705384).

Almost surely, 2^83116149 is an apocalyptic number.

It is an amenable number.

83116149 is a deficient number, since it is larger than the sum of its proper divisors (27705387).

83116149 is a wasteful number, since it uses less digits than its factorization.

83116149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27705386.

The product of its digits is 5184, while the sum is 33.

The square root of 83116149 is about 9116.8058551227. The cubic root of 83116149 is about 436.4104462608.

The spelling of 83116149 in words is "eighty-three million, one hundred sixteen thousand, one hundred forty-nine".