84533739 has 8 divisors (see below), whose sum is σ = 114559632. Its totient is φ = 55431840.

The previous prime is 84533693. The next prime is 84533749. The reversal of 84533739 is 93733548.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84533739 - 2⁷ = 84533611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84533739.

It is not an unprimeable number, because it can be changed into a prime (84533749) 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, 230784 + ... + 231149.

It is an arithmetic number, because the mean of its divisors is an integer number (14319954).

Almost surely, 2^84533739 is an apocalyptic number.

84533739 is a deficient number, since it is larger than the sum of its proper divisors (30025893).

84533739 is a wasteful number, since it uses less digits than its factorization.

84533739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461997.

The product of its digits is 272160, while the sum is 42.

The square root of 84533739 is about 9194.2231319454. The cubic root of 84533739 is about 438.8775436212.

The spelling of 84533739 in words is "eighty-four million, five hundred thirty-three thousand, seven hundred thirty-nine".