90325134 has 24 divisors (see below), whose sum is σ = 202018752. Its totient is φ = 29136960.

The previous prime is 90325127. The next prime is 90325153. The reversal of 90325134 is 43152309.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90325098 and 90325107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80379 + ... + 81494.

It is an arithmetic number, because the mean of its divisors is an integer number (8417448).

Almost surely, 2^90325134 is an apocalyptic number.

90325134 is an abundant number, since it is smaller than the sum of its proper divisors (111693618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90325134 is a wasteful number, since it uses less digits than its factorization.

90325134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161912 (or 161909 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 90325134 is about 9503.9535983716. The cubic root of 90325134 is about 448.6794768690.

The spelling of 90325134 in words is "ninety million, three hundred twenty-five thousand, one hundred thirty-four".