90539334 has 48 divisors (see below), whose sum is σ = 204955920. Its totient is φ = 28848960.

The previous prime is 90539299. The next prime is 90539347. The reversal of 90539334 is 43393509.

It is a happy number.

90539334 is a `hidden beast` number, since 90 + 539 + 3 + 34 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55044 + ... + 56664.

It is an arithmetic number, because the mean of its divisors is an integer number (4269915).

Almost surely, 2^90539334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90539334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102477960).

90539334 is an abundant number, since it is smaller than the sum of its proper divisors (114416586).

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

90539334 is a wasteful number, since it uses less digits than its factorization.

90539334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 36.

The square root of 90539334 is about 9515.2159197782. The cubic root of 90539334 is about 449.0338679783.

The spelling of 90539334 in words is "ninety million, five hundred thirty-nine thousand, three hundred thirty-four".