8465438 has 8 divisors (see below), whose sum is σ = 12913560. Its totient is φ = 4160920.

The previous prime is 8465437. The next prime is 8465459. The reversal of 8465438 is 8345648.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 8³ + 4³ + 6⁸ + 5⁹ + 4⁷ + 3¹⁴ + 8⁵ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8465437) 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, 35753 + ... + 35988.

It is an arithmetic number, because the mean of its divisors is an integer number (1614195).

Almost surely, 2^8465438 is an apocalyptic number.

8465438 is a deficient number, since it is larger than the sum of its proper divisors (4448122).

8465438 is a wasteful number, since it uses less digits than its factorization.

8465438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71802.

The product of its digits is 92160, while the sum is 38.

The square root of 8465438 is about 2909.5425757325. The cubic root of 8465438 is about 203.8057711756.

The spelling of 8465438 in words is "eight million, four hundred sixty-five thousand, four hundred thirty-eight".