90415682 has 24 divisors (see below), whose sum is σ = 158707836. Its totient is φ = 38518368.

The previous prime is 90415669. The next prime is 90415687. The reversal of 90415682 is 28651409.

It can be written as a sum of positive squares in 2 ways, for example, as 61136761 + 29278921 = 7819^2 + 5411^2 .

It is not an unprimeable number, because it can be changed into a prime (90415687) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14288 + ... + 19620.

Almost surely, 2^90415682 is an apocalyptic number.

90415682 is a deficient number, since it is larger than the sum of its proper divisors (68292154).

90415682 is a wasteful number, since it uses less digits than its factorization.

90415682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522 (or 5515 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 90415682 is about 9508.7161068148. The cubic root of 90415682 is about 448.8293556431.

The spelling of 90415682 in words is "ninety million, four hundred fifteen thousand, six hundred eighty-two".