90007230 has 32 divisors (see below), whose sum is σ = 216834048. Its totient is φ = 23911200.

The previous prime is 90007217. The next prime is 90007363. The reversal of 90007230 is 3270009.

It is a junction number, because it is equal to n+sod(n) for n = 90007197 and 90007206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2595 + ... + 13665.

It is an arithmetic number, because the mean of its divisors is an integer number (6776064).

Almost surely, 2^90007230 is an apocalyptic number.

90007230 is an abundant number, since it is smaller than the sum of its proper divisors (126826818).

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

90007230 is a wasteful number, since it uses less digits than its factorization.

90007230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 90007230 is about 9487.2140273107. The cubic root of 90007230 is about 448.1524745404.

Adding to 90007230 its reverse (3270009), we get a palindrome (93277239).

The spelling of 90007230 in words is "ninety million, seven thousand, two hundred thirty".