90331411 has 4 divisors (see below), whose sum is σ = 90354592. Its totient is φ = 90308232.

The previous prime is 90331403. The next prime is 90331429. The reversal of 90331411 is 11413309.

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

It is a cyclic number.

It is not a de Polignac number, because 90331411 - 2³ = 90331403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90331481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155 + ... + 14068.

It is an arithmetic number, because the mean of its divisors is an integer number (22588648).

Almost surely, 2^90331411 is an apocalyptic number.

90331411 is a deficient number, since it is larger than the sum of its proper divisors (23181).

90331411 is a wasteful number, since it uses less digits than its factorization.

90331411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23180.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 90331411 is about 9504.2838236240. The cubic root of 90331411 is about 448.6898700479.

The spelling of 90331411 in words is "ninety million, three hundred thirty-one thousand, four hundred eleven".