90046210 has 8 divisors (see below), whose sum is σ = 162083196. Its totient is φ = 36018480.

The previous prime is 90046207. The next prime is 90046211. The reversal of 90046210 is 1264009.

It can be written as a sum of positive squares in 2 ways, for example, as 84107241 + 5938969 = 9171^2 + 2437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (90046211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4502301 + ... + 4502320.

Almost surely, 2^90046210 is an apocalyptic number.

90046210 is a deficient number, since it is larger than the sum of its proper divisors (72036986).

90046210 is a wasteful number, since it uses less digits than its factorization.

90046210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9004628.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 90046210 is about 9489.2681488089. The cubic root of 90046210 is about 448.2171599450.

The spelling of 90046210 in words is "ninety million, forty-six thousand, two hundred ten".