84214546 has 16 divisors (see below), whose sum is σ = 141954624. Its totient is φ = 37178064.

The previous prime is 84214541. The next prime is 84214547. The reversal of 84214546 is 64541248.

It is a super-2 number, since 2×84214546² = 14184179515972232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84214541) 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, 69816 + ... + 71011.

It is an arithmetic number, because the mean of its divisors is an integer number (8872164).

Almost surely, 2^84214546 is an apocalyptic number.

84214546 is a deficient number, since it is larger than the sum of its proper divisors (57740078).

84214546 is a wasteful number, since it uses less digits than its factorization.

84214546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140865.

The product of its digits is 30720, while the sum is 34.

The square root of 84214546 is about 9176.8483696746. The cubic root of 84214546 is about 438.3244574370.

The spelling of 84214546 in words is "eighty-four million, two hundred fourteen thousand, five hundred forty-six".