90883882 has 8 divisors (see below), whose sum is σ = 137321316. Its totient is φ = 45110112.

The previous prime is 90883831. The next prime is 90883889. The reversal of 90883882 is 28838809.

It can be written as a sum of positive squares in 2 ways, for example, as 81018001 + 9865881 = 9001^2 + 3141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (90883889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165573 + ... + 166120.

Almost surely, 2^90883882 is an apocalyptic number.

90883882 is a deficient number, since it is larger than the sum of its proper divisors (46437434).

90883882 is a wasteful number, since it uses less digits than its factorization.

90883882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331832.

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 90883882 is about 9533.3038344532. The cubic root of 90883882 is about 449.6027473574.

The spelling of 90883882 in words is "ninety million, eight hundred eighty-three thousand, eight hundred eighty-two".