90174201 has 8 divisors (see below), whose sum is σ = 129480960. Its totient is φ = 55491792.

The previous prime is 90174197. The next prime is 90174223. The reversal of 90174201 is 10247109.

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

It is not a de Polignac number, because 90174201 - 2² = 90174197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90174101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156041 + ... + 1156118.

It is an arithmetic number, because the mean of its divisors is an integer number (16185120).

Almost surely, 2^90174201 is an apocalyptic number.

It is an amenable number.

90174201 is a deficient number, since it is larger than the sum of its proper divisors (39306759).

90174201 is a wasteful number, since it uses less digits than its factorization.

90174201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312175.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 90174201 is about 9496.0097409386. The cubic root of 90174201 is about 448.4294235641.

The spelling of 90174201 in words is "ninety million, one hundred seventy-four thousand, two hundred one".