84038725 has 24 divisors (see below), whose sum is σ = 107618112. Its totient is φ = 65059200.

The previous prime is 84038719. The next prime is 84038741. The reversal of 84038725 is 52783048.

It is not a de Polignac number, because 84038725 - 2⁵ = 84038693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166824 + ... + 167326.

It is an arithmetic number, because the mean of its divisors is an integer number (4484088).

Almost surely, 2^84038725 is an apocalyptic number.

It is an amenable number.

84038725 is a deficient number, since it is larger than the sum of its proper divisors (23579387).

84038725 is a wasteful number, since it uses less digits than its factorization.

84038725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 84038725 is about 9167.2637684317. The cubic root of 84038725 is about 438.0192039980.

The spelling of 84038725 in words is "eighty-four million, thirty-eight thousand, seven hundred twenty-five".