90413827 has 4 divisors (see below), whose sum is σ = 103330096. Its totient is φ = 77497560.

The previous prime is 90413777. The next prime is 90413833. The reversal of 90413827 is 72831409.

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

It is not a de Polignac number, because 90413827 - 2⁷ = 90413699 is a prime.

It is a super-2 number, since 2×90413827² = 16349320225571858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90413792 and 90413801.

It is not an unprimeable number, because it can be changed into a prime (90413027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6458124 + ... + 6458137.

It is an arithmetic number, because the mean of its divisors is an integer number (25832524).

Almost surely, 2^90413827 is an apocalyptic number.

90413827 is a deficient number, since it is larger than the sum of its proper divisors (12916269).

90413827 is a wasteful number, since it uses less digits than its factorization.

90413827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12916268.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 90413827 is about 9508.6185642290. The cubic root of 90413827 is about 448.8262861750.

The spelling of 90413827 in words is "ninety million, four hundred thirteen thousand, eight hundred twenty-seven".