73806723 has 12 divisors (see below), whose sum is σ = 108071080. Its totient is φ = 48530016.

The previous prime is 73806713. The next prime is 73806727. The reversal of 73806723 is 32760837.

It is not a de Polignac number, because 73806723 - 2¹³ = 73798531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73806727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55513 + ... + 56826.

Almost surely, 2^73806723 is an apocalyptic number.

73806723 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

73806723 is a deficient number, since it is larger than the sum of its proper divisors (34264357).

73806723 is a wasteful number, since it uses less digits than its factorization.

73806723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112418 (or 112415 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 73806723 is about 8591.0839246279. The cubic root of 73806723 is about 419.4678123372.

It can be divided in two parts, 73806 and 723, that added together give a square (74529 = 273²).

The spelling of 73806723 in words is "seventy-three million, eight hundred six thousand, seven hundred twenty-three".