84347075 has 12 divisors (see below), whose sum is σ = 104916648. Its totient is φ = 67267200.

The previous prime is 84347069. The next prime is 84347083. The reversal of 84347075 is 57074348.

It is not a de Polignac number, because 84347075 - 2¹⁴ = 84330691 is a prime.

It is a super-2 number, since 2×84347075² = 14228858122111250, 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 11 ways as a sum of consecutive naturals, for example, 3179 + ... + 13371.

It is an arithmetic number, because the mean of its divisors is an integer number (8743054).

Almost surely, 2^84347075 is an apocalyptic number.

84347075 is a deficient number, since it is larger than the sum of its proper divisors (20569573).

84347075 is a wasteful number, since it uses less digits than its factorization.

84347075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10534 (or 10529 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 84347075 is about 9184.0663651783. The cubic root of 84347075 is about 438.5542683141.

The spelling of 84347075 in words is "eighty-four million, three hundred forty-seven thousand, seventy-five".