73850531 has 4 divisors (see below), whose sum is σ = 73867992. Its totient is φ = 73833072.

The previous prime is 73850519. The next prime is 73850537. The reversal of 73850531 is 13505837.

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

It is a cyclic number.

It is not a de Polignac number, because 73850531 - 2⁶ = 73850467 is a prime.

It is a super-3 number, since 3×73850531³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73850537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060 + ... + 12326.

It is an arithmetic number, because the mean of its divisors is an integer number (18466998).

Almost surely, 2^73850531 is an apocalyptic number.

73850531 is a deficient number, since it is larger than the sum of its proper divisors (17461).

73850531 is a wasteful number, since it uses less digits than its factorization.

73850531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17460.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 73850531 is about 8593.6331664785. The cubic root of 73850531 is about 419.5507876664.

The spelling of 73850531 in words is "seventy-three million, eight hundred fifty thousand, five hundred thirty-one".