84350925 has 18 divisors (see below), whose sum is σ = 151082282. Its totient is φ = 44987040.

The previous prime is 84350921. The next prime is 84350939. The reversal of 84350925 is 52905348.

It can be written as a sum of positive squares in 3 ways, for example, as 4588164 + 79762761 = 2142^2 + 8931^2 .

It is not a de Polignac number, because 84350925 - 2² = 84350921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84350925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84350921) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 187222 + ... + 187671.

Almost surely, 2^84350925 is an apocalyptic number.

It is an amenable number.

84350925 is a deficient number, since it is larger than the sum of its proper divisors (66731357).

84350925 is a wasteful number, since it uses less digits than its factorization.

84350925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374909 (or 374901 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 84350925 is about 9184.2759649305. The cubic root of 84350925 is about 438.5609407772.

The spelling of 84350925 in words is "eighty-four million, three hundred fifty thousand, nine hundred twenty-five".