84045275 has 6 divisors (see below), whose sum is σ = 104216172. Its totient is φ = 67236200.

The previous prime is 84045257. The next prime is 84045287. The reversal of 84045275 is 57254048.

It is not a de Polignac number, because 84045275 - 2⁶ = 84045211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1680881 + ... + 1680930.

It is an arithmetic number, because the mean of its divisors is an integer number (17369362).

Almost surely, 2^84045275 is an apocalyptic number.

84045275 is a deficient number, since it is larger than the sum of its proper divisors (20170897).

84045275 is a wasteful number, since it uses less digits than its factorization.

84045275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361821 (or 3361816 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 84045275 is about 9167.6210109275. The cubic root of 84045275 is about 438.0305834792.

The spelling of 84045275 in words is "eighty-four million, forty-five thousand, two hundred seventy-five".