10216535 has 8 divisors (see below), whose sum is σ = 14011296. Its totient is φ = 7005600.

The previous prime is 10216519. The next prime is 10216537. The reversal of 10216535 is 53561201.

10216535 = 347² + 348² + ... + 416².

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

It is not a de Polignac number, because 10216535 - 2⁴ = 10216519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10216535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10216537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145916 + ... + 145985.

It is an arithmetic number, because the mean of its divisors is an integer number (1751412).

Almost surely, 2^10216535 is an apocalyptic number.

10216535 is a deficient number, since it is larger than the sum of its proper divisors (3794761).

10216535 is an equidigital number, since it uses as much as digits as its factorization.

10216535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291913.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 10216535 is about 3196.3314909440. The cubic root of 10216535 is about 216.9874131741.

Adding to 10216535 its reverse (53561201), we get a palindrome (63777736).

The spelling of 10216535 in words is "ten million, two hundred sixteen thousand, five hundred thirty-five".