90011404 has 12 divisors (see below), whose sum is σ = 180022864. Its totient is φ = 38576304.

The previous prime is 90011401. The next prime is 90011407. The reversal of 90011404 is 40411009.

It is an interprime number because it is at equal distance from previous prime (90011401) and next prime (90011407).

90011404 is an admirable number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (90011401) 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, 1607319 + ... + 1607374.

Almost surely, 2^90011404 is an apocalyptic number.

It is an amenable number.

90011404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90011404 is a wasteful number, since it uses less digits than its factorization.

90011404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214704 (or 3214702 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 90011404 is about 9487.4340050406. The cubic root of 90011404 is about 448.1594019821.

The spelling of 90011404 in words is "ninety million, eleven thousand, four hundred four".