73825843 has 8 divisors (see below), whose sum is σ = 90862688. Its totient is φ = 58411584.

The previous prime is 73825831. The next prime is 73825853. The reversal of 73825843 is 34852837.

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

It is not a de Polignac number, because 73825843 - 2¹³ = 73817651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73825796 and 73825805.

It is not an unprimeable number, because it can be changed into a prime (73825823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405546 + ... + 405727.

It is an arithmetic number, because the mean of its divisors is an integer number (11357836).

Almost surely, 2^73825843 is an apocalyptic number.

73825843 is a deficient number, since it is larger than the sum of its proper divisors (17036845).

73825843 is a wasteful number, since it uses less digits than its factorization.

73825843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811293.

The product of its digits is 161280, while the sum is 40.

The square root of 73825843 is about 8592.1966341559. The cubic root of 73825843 is about 419.5040309534.

It can be divided in two parts, 7382 and 5843, that added together give a square (13225 = 115²).

The spelling of 73825843 in words is "seventy-three million, eight hundred twenty-five thousand, eight hundred forty-three".