83629225 has 6 divisors (see below), whose sum is σ = 103700270. Its totient is φ = 66903360.

The previous prime is 83629201. The next prime is 83629277. The reversal of 83629225 is 52292638.

It can be written as a sum of positive squares in 3 ways, for example, as 14622976 + 69006249 = 3824^2 + 8307^2 .

It is not a de Polignac number, because 83629225 - 2¹⁹ = 83104937 is a prime.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1672560 + ... + 1672609.

Almost surely, 2^83629225 is an apocalyptic number.

It is an amenable number.

83629225 is a deficient number, since it is larger than the sum of its proper divisors (20071045).

83629225 is a wasteful number, since it uses less digits than its factorization.

83629225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345179 (or 3345174 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 83629225 is about 9144.9015850363. The cubic root of 83629225 is about 437.3065920628.

The spelling of 83629225 in words is "eighty-three million, six hundred twenty-nine thousand, two hundred twenty-five".