90450414 has 48 divisors (see below), whose sum is σ = 202234032. Its totient is φ = 29199744.

The previous prime is 90450413. The next prime is 90450461. The reversal of 90450414 is 41405409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90450413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105612 + ... + 106464.

It is an arithmetic number, because the mean of its divisors is an integer number (4213209).

Almost surely, 2^90450414 is an apocalyptic number.

90450414 is an abundant number, since it is smaller than the sum of its proper divisors (111783618).

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

90450414 is a wasteful number, since it uses less digits than its factorization.

90450414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 90450414 is about 9510.5422558338. The cubic root of 90450414 is about 448.8868189252.

The spelling of 90450414 in words is "ninety million, four hundred fifty thousand, four hundred fourteen".