83625361 has 16 divisors (see below), whose sum is σ = 88646400. Its totient is φ = 78802048.

The previous prime is 83625359. The next prime is 83625389. The reversal of 83625361 is 16352638.

It is a cyclic number.

It is not a de Polignac number, because 83625361 - 2¹ = 83625359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83625301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146685 + ... + 147253.

It is an arithmetic number, because the mean of its divisors is an integer number (5540400).

Almost surely, 2^83625361 is an apocalyptic number.

It is an amenable number.

83625361 is a deficient number, since it is larger than the sum of its proper divisors (5021039).

83625361 is a wasteful number, since it uses less digits than its factorization.

83625361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728.

The product of its digits is 25920, while the sum is 34.

The square root of 83625361 is about 9144.6903173372. The cubic root of 83625361 is about 437.2998568626.

Adding to 83625361 its reverse (16352638), we get a palindrome (99977999).

The spelling of 83625361 in words is "eighty-three million, six hundred twenty-five thousand, three hundred sixty-one".