83416155 has 8 divisors (see below), whose sum is σ = 133465872. Its totient is φ = 44488608.

The previous prime is 83416153. The next prime is 83416159. The reversal of 83416155 is 55161438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83416155 - 2¹ = 83416153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83416153) 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, 2780524 + ... + 2780553.

It is an arithmetic number, because the mean of its divisors is an integer number (16683234).

Almost surely, 2^83416155 is an apocalyptic number.

83416155 is a deficient number, since it is larger than the sum of its proper divisors (50049717).

83416155 is a wasteful number, since it uses less digits than its factorization.

83416155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561085.

The product of its digits is 14400, while the sum is 33.

The square root of 83416155 is about 9133.2444947018. The cubic root of 83416155 is about 436.9348872366.

The spelling of 83416155 in words is "eighty-three million, four hundred sixteen thousand, one hundred fifty-five".