83734625 has 24 divisors (see below), whose sum is σ = 113037288. Its totient is φ = 61562400.

The previous prime is 83734621. The next prime is 83734643. The reversal of 83734625 is 52643738.

It can be written as a sum of positive squares in 4 ways, for example, as 13191424 + 70543201 = 3632^2 + 8399^2 .

It is not a de Polignac number, because 83734625 - 2² = 83734621 is a prime.

It is a super-2 number, since 2×83734625² = 14022974847781250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83734621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368762 + ... + 368988.

It is an arithmetic number, because the mean of its divisors is an integer number (4709887).

Almost surely, 2^83734625 is an apocalyptic number.

It is an amenable number.

83734625 is a deficient number, since it is larger than the sum of its proper divisors (29302663).

83734625 is an equidigital number, since it uses as much as digits as its factorization.

83734625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 245 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 83734625 is about 9150.6625443189. The cubic root of 83734625 is about 437.4902310744.

The spelling of 83734625 in words is "eighty-three million, seven hundred thirty-four thousand, six hundred twenty-five".