90434414 has 32 divisors (see below), whose sum is σ = 164536320. Its totient is φ = 36415008.

The previous prime is 90434411. The next prime is 90434417. The reversal of 90434414 is 41443409.

It is an interprime number because it is at equal distance from previous prime (90434411) and next prime (90434417).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90434411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32444 + ... + 35120.

It is an arithmetic number, because the mean of its divisors is an integer number (5141760).

Almost surely, 2^90434414 is an apocalyptic number.

90434414 is a deficient number, since it is larger than the sum of its proper divisors (74101906).

90434414 is a wasteful number, since it uses less digits than its factorization.

90434414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 90434414 is about 9509.7010468258. The cubic root of 90434414 is about 448.8603491270.

The spelling of 90434414 in words is "ninety million, four hundred thirty-four thousand, four hundred fourteen".