90234206 has 8 divisors (see below), whose sum is σ = 135448824. Its totient is φ = 45084600.

The previous prime is 90234191. The next prime is 90234239. The reversal of 90234206 is 60243209.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12620 + ... + 18431.

It is an arithmetic number, because the mean of its divisors is an integer number (16931103).

Almost surely, 2^90234206 is an apocalyptic number.

90234206 is a deficient number, since it is larger than the sum of its proper divisors (45214618).

90234206 is a wasteful number, since it uses less digits than its factorization.

90234206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32506.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 90234206 is about 9499.1687004706. The cubic root of 90234206 is about 448.5288682721.

The spelling of 90234206 in words is "ninety million, two hundred thirty-four thousand, two hundred six".