90230982 has 16 divisors (see below), whose sum is σ = 180563520. Its totient is φ = 30060072.

The previous prime is 90230971. The next prime is 90230999. The reversal of 90230982 is 28903209.

It is a super-2 number, since 2×90230982² = 16283260225368648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12273 + ... + 18195.

It is an arithmetic number, because the mean of its divisors is an integer number (11285220).

Almost surely, 2^90230982 is an apocalyptic number.

90230982 is an abundant number, since it is smaller than the sum of its proper divisors (90332538).

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

90230982 is a wasteful number, since it uses less digits than its factorization.

90230982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8467.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 90230982 is about 9498.9989998947. The cubic root of 90230982 is about 448.5235263426.

The spelling of 90230982 in words is "ninety million, two hundred thirty thousand, nine hundred eighty-two".