90609482 has 4 divisors (see below), whose sum is σ = 135914226. Its totient is φ = 45304740.

The previous prime is 90609481. The next prime is 90609487. The reversal of 90609482 is 28490609.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84254041 + 6355441 = 9179^2 + 2521^2 .

It is not an unprimeable number, because it can be changed into a prime (90609481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22652369 + ... + 22652372.

Almost surely, 2^90609482 is an apocalyptic number.

90609482 is a deficient number, since it is larger than the sum of its proper divisors (45304744).

90609482 is a wasteful number, since it uses less digits than its factorization.

90609482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45304743.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 90609482 is about 9518.9013021462. The cubic root of 90609482 is about 449.1498054205.

The spelling of 90609482 in words is "ninety million, six hundred nine thousand, four hundred eighty-two".