736816 has 10 divisors (see below), whose sum is σ = 1427612. Its totient is φ = 368400.

The previous prime is 736793. The next prime is 736817. The reversal of 736816 is 618637.

736816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (736817) by changing a digit.

736816 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, 23010 + ... + 23041.

2⁷³⁶⁸¹⁶ is an apocalyptic number.

It is an amenable number.

736816 is a deficient number, since it is larger than the sum of its proper divisors (690796).

736816 is a wasteful number, since it uses less digits than its factorization.

736816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46059 (or 46053 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 736816 is about 858.3798692887. The cubic root of 736816 is about 90.3205033755.

It can be divided in two parts, 73 and 6816, that added together give a square (6889 = 83²).

The spelling of 736816 in words is "seven hundred thirty-six thousand, eight hundred sixteen".