73820671 has 8 divisors (see below), whose sum is σ = 74501888. Its totient is φ = 73143000.

The previous prime is 73820653. The next prime is 73820683. The reversal of 73820671 is 17602837.

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

It is a cyclic number.

It is not a de Polignac number, because 73820671 - 2⁷ = 73820543 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73820611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56536 + ... + 57826.

It is an arithmetic number, because the mean of its divisors is an integer number (9312736).

Almost surely, 2^73820671 is an apocalyptic number.

73820671 is a deficient number, since it is larger than the sum of its proper divisors (681217).

73820671 is a wasteful number, since it uses less digits than its factorization.

73820671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 73820671 is about 8591.8956581188. The cubic root of 73820671 is about 419.4942343590.

The spelling of 73820671 in words is "seventy-three million, eight hundred twenty thousand, six hundred seventy-one".