90153682 has 16 divisors (see below), whose sum is σ = 140172120. Its totient is φ = 43452288.

The previous prime is 90153677. The next prime is 90153683. The reversal of 90153682 is 28635109.

It can be written as a sum of positive squares in 4 ways, for example, as 88190881 + 1962801 = 9391^2 + 1401^2 .

It is not an unprimeable number, because it can be changed into a prime (90153683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2478 + ... + 13654.

Almost surely, 2^90153682 is an apocalyptic number.

90153682 is a deficient number, since it is larger than the sum of its proper divisors (50018438).

90153682 is a wasteful number, since it uses less digits than its factorization.

90153682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11325.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 90153682 is about 9494.9292783043. The cubic root of 90153682 is about 448.3954078433.

The spelling of 90153682 in words is "ninety million, one hundred fifty-three thousand, six hundred eighty-two".