90495330 has 32 divisors (see below), whose sum is σ = 220753728. Its totient is φ = 23736000.

The previous prime is 90495329. The next prime is 90495337. The reversal of 90495330 is 3359409.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90495291 and 90495300.

It is not an unprimeable number, because it can be changed into a prime (90495337) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22896 + ... + 26555.

It is an arithmetic number, because the mean of its divisors is an integer number (6898554).

Almost surely, 2^90495330 is an apocalyptic number.

90495330 is an abundant number, since it is smaller than the sum of its proper divisors (130258398).

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

90495330 is a wasteful number, since it uses less digits than its factorization.

90495330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49522.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 90495330 is about 9512.9033423030. The cubic root of 90495330 is about 448.9611095890.

The spelling of 90495330 in words is "ninety million, four hundred ninety-five thousand, three hundred thirty".