10216438 has 8 divisors (see below), whose sum is σ = 15518880. Its totient is φ = 5043480.

The previous prime is 10216397. The next prime is 10216441. The reversal of 10216438 is 83461201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32173 + ... + 32488.

It is an arithmetic number, because the mean of its divisors is an integer number (1939860).

Almost surely, 2^10216438 is an apocalyptic number.

10216438 is a deficient number, since it is larger than the sum of its proper divisors (5302442).

10216438 is an equidigital number, since it uses as much as digits as its factorization.

10216438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64742.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 10216438 is about 3196.3163172627. The cubic root of 10216438 is about 216.9867264492.

Adding to 10216438 its reverse (83461201), we get a palindrome (93677639).

The spelling of 10216438 in words is "ten million, two hundred sixteen thousand, four hundred thirty-eight".