90870411 has 16 divisors (see below), whose sum is σ = 124959744. Its totient is φ = 58706304.

The previous prime is 90870379. The next prime is 90870421. The reversal of 90870411 is 11407809.

It is not a de Polignac number, because 90870411 - 2⁵ = 90870379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90870421) 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 15 ways as a sum of consecutive naturals, for example, 11395 + ... + 17651.

It is an arithmetic number, because the mean of its divisors is an integer number (7809984).

Almost surely, 2^90870411 is an apocalyptic number.

90870411 is a deficient number, since it is larger than the sum of its proper divisors (34089333).

90870411 is a wasteful number, since it uses less digits than its factorization.

90870411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6410.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 90870411 is about 9532.5972851055. The cubic root of 90870411 is about 449.5805325718.

The spelling of 90870411 in words is "ninety million, eight hundred seventy thousand, four hundred eleven".