84034725 has 24 divisors (see below), whose sum is σ = 139380960. Its totient is φ = 44675520.

The previous prime is 84034711. The next prime is 84034729. The reversal of 84034725 is 52743048.

It is not a de Polignac number, because 84034725 - 2¹² = 84030629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84034729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24411 + ... + 27639.

It is an arithmetic number, because the mean of its divisors is an integer number (5807540).

Almost surely, 2^84034725 is an apocalyptic number.

It is an amenable number.

84034725 is a deficient number, since it is larger than the sum of its proper divisors (55346235).

84034725 is a wasteful number, since it uses less digits than its factorization.

84034725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589 (or 3584 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 84034725 is about 9167.0455982285. The cubic root of 84034725 is about 438.0122544058.

The spelling of 84034725 in words is "eighty-four million, thirty-four thousand, seven hundred twenty-five".