83494925 has 6 divisors (see below), whose sum is σ = 103533738. Its totient is φ = 66795920.

The previous prime is 83494921. The next prime is 83494933. The reversal of 83494925 is 52949438.

It can be written as a sum of positive squares in 3 ways, for example, as 12716356 + 70778569 = 3566^2 + 8413^2 .

It is not a de Polignac number, because 83494925 - 2² = 83494921 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83494921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1669874 + ... + 1669923.

It is an arithmetic number, because the mean of its divisors is an integer number (17255623).

Almost surely, 2^83494925 is an apocalyptic number.

It is an amenable number.

83494925 is a deficient number, since it is larger than the sum of its proper divisors (20038813).

83494925 is a wasteful number, since it uses less digits than its factorization.

83494925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339807 (or 3339802 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 83494925 is about 9137.5557453840. Note that the first 3 decimals coincide. The cubic root of 83494925 is about 437.0723767245.

It can be divided in two parts, 834 and 94925, that added together give a palindrome (95759).

The spelling of 83494925 in words is "eighty-three million, four hundred ninety-four thousand, nine hundred twenty-five".