90385461427 has 8 divisors (see below), whose sum is σ = 90606783600. Its totient is φ = 90164229120.

The previous prime is 90385461391. The next prime is 90385461437. The reversal of 90385461427 is 72416458309.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 90385461427 - 2²⁷ = 90251243699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90385461437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2276052 + ... + 2315422.

It is an arithmetic number, because the mean of its divisors is an integer number (11325847950).

It is a 1-persistent number, because it is pandigital, but 2⋅90385461427 = 180770922854 is not.

Almost surely, 2^90385461427 is an apocalyptic number.

90385461427 is a deficient number, since it is larger than the sum of its proper divisors (221322173).

90385461427 is a wasteful number, since it uses less digits than its factorization.

90385461427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44933.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 90385461427 in words is "ninety billion, three hundred eighty-five million, four hundred sixty-one thousand, four hundred twenty-seven".