916534 has 8 divisors (see below), whose sum is σ = 1379088. Its totient is φ = 456840.

The previous prime is 916511. The next prime is 916537. The reversal of 916534 is 435619.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916537) by changing a digit.

916534 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504 + ... + 1444.

It is an arithmetic number, because the mean of its divisors is an integer number (172386).

2⁹¹⁶⁵³⁴ is an apocalyptic number.

916534 is a deficient number, since it is larger than the sum of its proper divisors (462554).

916534 is a wasteful number, since it uses less digits than its factorization.

916534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its digits is 3240, while the sum is 28.

The square root of 916534 is about 957.3578223423. The cubic root of 916534 is about 97.1365914973.

The spelling of 916534 in words is "nine hundred sixteen thousand, five hundred thirty-four".