84575107 has 4 divisors (see below), whose sum is σ = 87491520. Its totient is φ = 81658696.

The previous prime is 84575093. The next prime is 84575147. The reversal of 84575107 is 70157548.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84575107 - 2¹¹ = 84573059 is a prime.

It is a super-2 number, since 2×84575107² = 14305897448122898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84575147) 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, 1458163 + ... + 1458220.

It is an arithmetic number, because the mean of its divisors is an integer number (21872880).

Almost surely, 2^84575107 is an apocalyptic number.

84575107 is a deficient number, since it is larger than the sum of its proper divisors (2916413).

84575107 is a wasteful number, since it uses less digits than its factorization.

84575107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916412.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 84575107 is about 9196.4725302694. The cubic root of 84575107 is about 438.9491226368.

The spelling of 84575107 in words is "eighty-four million, five hundred seventy-five thousand, one hundred seven".