90027461 has 8 divisors (see below), whose sum is σ = 96268824. Its totient is φ = 83891200.

The previous prime is 90027449. The next prime is 90027463. The reversal of 90027461 is 16472009.

It can be written as a sum of positive squares in 4 ways, for example, as 63504961 + 26522500 = 7969^2 + 5150^2 .

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 90027461 - 2¹⁸ = 89765317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90027463) 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, 24500 + ... + 27933.

It is an arithmetic number, because the mean of its divisors is an integer number (12033603).

Almost surely, 2^90027461 is an apocalyptic number.

It is an amenable number.

90027461 is a deficient number, since it is larger than the sum of its proper divisors (6241363).

90027461 is a wasteful number, since it uses less digits than its factorization.

90027461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52551.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 90027461 is about 9488.2801918999. The cubic root of 90027461 is about 448.1860492266.

The spelling of 90027461 in words is "ninety million, twenty-seven thousand, four hundred sixty-one".