90229504 has 18 divisors (see below), whose sum is σ = 180107060. Its totient is φ = 45114624.

The previous prime is 90229501. The next prime is 90229507. The reversal of 90229504 is 40592209.

It is an interprime number because it is at equal distance from previous prime (90229501) and next prime (90229507).

It is not an unprimeable number, because it can be changed into a prime (90229501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175974 + ... + 176485.

Almost surely, 2^90229504 is an apocalyptic number.

It is an amenable number.

90229504 is a deficient number, since it is larger than the sum of its proper divisors (89877556).

90229504 is an equidigital number, since it uses as much as digits as its factorization.

90229504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352475 (or 352461 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 90229504 is about 9498.9212019050. The cubic root of 90229504 is about 448.5210773634.

The spelling of 90229504 in words is "ninety million, two hundred twenty-nine thousand, five hundred four".