90933194 has 12 divisors (see below), whose sum is σ = 149927442. Its totient is φ = 41333160.

The previous prime is 90933181. The next prime is 90933197. The reversal of 90933194 is 49133909.

It can be written as a sum of positive squares in only one way, i.e., 84364225 + 6568969 = 9185^2 + 2563^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90933197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187637 + ... + 188120.

Almost surely, 2^90933194 is an apocalyptic number.

90933194 is a deficient number, since it is larger than the sum of its proper divisors (58994248).

90933194 is a wasteful number, since it uses less digits than its factorization.

90933194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375781 (or 375770 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 90933194 is about 9535.8897854369. The cubic root of 90933194 is about 449.6840481762.

The spelling of 90933194 in words is "ninety million, nine hundred thirty-three thousand, one hundred ninety-four".