90283430 has 16 divisors (see below), whose sum is σ = 172069920. Its totient is φ = 33988992.

The previous prime is 90283397. The next prime is 90283451. The reversal of 90283430 is 3438209.

It is a junction number, because it is equal to n+sod(n) for n = 90283393 and 90283402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265370 + ... + 265709.

It is an arithmetic number, because the mean of its divisors is an integer number (10754370).

Almost surely, 2^90283430 is an apocalyptic number.

90283430 is a deficient number, since it is larger than the sum of its proper divisors (81786490).

90283430 is a wasteful number, since it uses less digits than its factorization.

90283430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531103.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 90283430 is about 9501.7593107803. The cubic root of 90283430 is about 448.6104130008.

The spelling of 90283430 in words is "ninety million, two hundred eighty-three thousand, four hundred thirty".