83925471 has 16 divisors (see below), whose sum is σ = 128555264. Its totient is φ = 47706624.

The previous prime is 83925437. The next prime is 83925493. The reversal of 83925471 is 17452938.

It is not a de Polignac number, because 83925471 - 2⁶ = 83925407 is a prime.

It is a super-3 number, since 3×83925471³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83925431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6301 + ... + 14406.

It is an arithmetic number, because the mean of its divisors is an integer number (8034704).

Almost surely, 2^83925471 is an apocalyptic number.

83925471 is a deficient number, since it is larger than the sum of its proper divisors (44629793).

83925471 is a wasteful number, since it uses less digits than its factorization.

83925471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20910.

The product of its digits is 60480, while the sum is 39.

The square root of 83925471 is about 9161.0845973607. The cubic root of 83925471 is about 437.8223513845.

The spelling of 83925471 in words is "eighty-three million, nine hundred twenty-five thousand, four hundred seventy-one".