73682669 has 4 divisors (see below), whose sum is σ = 74570496. Its totient is φ = 72794844.

The previous prime is 73682659. The next prime is 73682711. The reversal of 73682669 is 96628637.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73682669 - 2¹² = 73678573 is a prime.

It is a super-2 number, since 2×73682669² = 10858271421927122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73682659) 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, 443789 + ... + 443954.

It is an arithmetic number, because the mean of its divisors is an integer number (18642624).

Almost surely, 2^73682669 is an apocalyptic number.

It is an amenable number.

73682669 is a deficient number, since it is larger than the sum of its proper divisors (887827).

73682669 is an equidigital number, since it uses as much as digits as its factorization.

73682669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887826.

The product of its digits is 653184, while the sum is 47.

The square root of 73682669 is about 8583.8609611293. The cubic root of 73682669 is about 419.2326673556.

The spelling of 73682669 in words is "seventy-three million, six hundred eighty-two thousand, six hundred sixty-nine".