90413210 has 16 divisors (see below), whose sum is σ = 171309600. Its totient is φ = 34261776.

The previous prime is 90413189. The next prime is 90413233. The reversal of 90413210 is 1231409.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 237740 + ... + 238119.

It is an arithmetic number, because the mean of its divisors is an integer number (10706850).

Almost surely, 2^90413210 is an apocalyptic number.

90413210 is a deficient number, since it is larger than the sum of its proper divisors (80896390).

90413210 is a wasteful number, since it uses less digits than its factorization.

90413210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475885.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 90413210 is about 9508.5861199234. The cubic root of 90413210 is about 448.8252652159.

Adding to 90413210 its reverse (1231409), we get a palindrome (91644619).

The spelling of 90413210 in words is "ninety million, four hundred thirteen thousand, two hundred ten".