90229194 has 32 divisors (see below), whose sum is σ = 218738880. Its totient is φ = 27342000.

The previous prime is 90229193. The next prime is 90229201. The reversal of 90229194 is 49192209.

It is not an unprimeable number, because it can be changed into a prime (90229193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75357 + ... + 76544.

It is an arithmetic number, because the mean of its divisors is an integer number (6835590).

Almost surely, 2^90229194 is an apocalyptic number.

90229194 is an abundant number, since it is smaller than the sum of its proper divisors (128509686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90229194 is a wasteful number, since it uses less digits than its factorization.

90229194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151923 (or 151917 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 90229194 is about 9498.9048842485. The cubic root of 90229194 is about 448.5205637041.

The spelling of 90229194 in words is "ninety million, two hundred twenty-nine thousand, one hundred ninety-four".