83425653 has 32 divisors (see below), whose sum is σ = 126904320. Its totient is φ = 54149040.

The previous prime is 83425651. The next prime is 83425673. The reversal of 83425653 is 35652438.

It is a happy number.

It is not a de Polignac number, because 83425653 - 2¹ = 83425651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83425651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193348 + ... + 193778.

It is an arithmetic number, because the mean of its divisors is an integer number (3965760).

Almost surely, 2^83425653 is an apocalyptic number.

It is an amenable number.

83425653 is a deficient number, since it is larger than the sum of its proper divisors (43478667).

83425653 is a wasteful number, since it uses less digits than its factorization.

83425653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 608 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 83425653 is about 9133.7644484626. The cubic root of 83425653 is about 436.9514701557.

The spelling of 83425653 in words is "eighty-three million, four hundred twenty-five thousand, six hundred fifty-three".