816262 has 4 divisors (see below), whose sum is σ = 1224396. Its totient is φ = 408130.

The previous prime is 816251. The next prime is 816271. The reversal of 816262 is 262618.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

816262 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204064 + ... + 204067.

It is an arithmetic number, because the mean of its divisors is an integer number (306099).

2⁸¹⁶²⁶² is an apocalyptic number.

816262 is a deficient number, since it is larger than the sum of its proper divisors (408134).

816262 is a wasteful number, since it uses less digits than its factorization.

816262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408133.

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

The square root of 816262 is about 903.4721910496. The cubic root of 816262 is about 93.4565747234.

The spelling of 816262 in words is "eight hundred sixteen thousand, two hundred sixty-two".