83316145 has 16 divisors (see below), whose sum is σ = 109573632. Its totient is φ = 60312960.

The previous prime is 83316109. The next prime is 83316151. The reversal of 83316145 is 54161338.

It is not a de Polignac number, because 83316145 - 2⁷ = 83316017 is a prime.

It is a super-2 number, since 2×83316145² = 13883160035322050, which contains 22 as substring.

It is a Duffinian number.

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, 8869 + ... + 15661.

It is an arithmetic number, because the mean of its divisors is an integer number (6848352).

Almost surely, 2^83316145 is an apocalyptic number.

It is an amenable number.

83316145 is a deficient number, since it is larger than the sum of its proper divisors (26257487).

83316145 is a wasteful number, since it uses less digits than its factorization.

83316145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032.

The product of its digits is 8640, while the sum is 31.

The square root of 83316145 is about 9127.7677994130. The cubic root of 83316145 is about 436.7601995188.

The spelling of 83316145 in words is "eighty-three million, three hundred sixteen thousand, one hundred forty-five".