90414414 has 32 divisors (see below), whose sum is σ = 207406080. Its totient is φ = 29165400.

The previous prime is 90414413. The next prime is 90414419. The reversal of 90414414 is 41441409.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90414413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25332 + ... + 28679.

It is an arithmetic number, because the mean of its divisors is an integer number (6481440).

Almost surely, 2^90414414 is an apocalyptic number.

90414414 is an abundant number, since it is smaller than the sum of its proper divisors (116991666).

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

90414414 is a wasteful number, since it uses less digits than its factorization.

90414414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54053 (or 54047 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 90414414 is about 9508.6494309129. The cubic root of 90414414 is about 448.8272574883.

The spelling of 90414414 in words is "ninety million, four hundred fourteen thousand, four hundred fourteen".