90310328 has 32 divisors (see below), whose sum is σ = 177240960. Its totient is φ = 43058400.

The previous prime is 90310327. The next prime is 90310349. The reversal of 90310328 is 82301309.

It is a junction number, because it is equal to n+sod(n) for n = 90310297 and 90310306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90310327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85403 + ... + 86453.

It is an arithmetic number, because the mean of its divisors is an integer number (5538780).

Almost surely, 2^90310328 is an apocalyptic number.

It is an amenable number.

90310328 is a deficient number, since it is larger than the sum of its proper divisors (86930632).

90310328 is a wasteful number, since it uses less digits than its factorization.

90310328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547 (or 1543 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 90310328 is about 9503.1746274600. The cubic root of 90310328 is about 448.6549598416.

The spelling of 90310328 in words is "ninety million, three hundred ten thousand, three hundred twenty-eight".