73671669 has 12 divisors (see below), whose sum is σ = 106513056. Its totient is φ = 49069032.

The previous prime is 73671667. The next prime is 73671671. The reversal of 73671669 is 96617637.

It is an interprime number because it is at equal distance from previous prime (73671667) and next prime (73671671).

It is not a de Polignac number, because 73671669 - 2¹ = 73671667 is a prime.

It is a super-2 number, since 2×73671669² = 10855029626491122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73671667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8632 + ... + 14894.

It is an arithmetic number, because the mean of its divisors is an integer number (8876088).

Almost surely, 2^73671669 is an apocalyptic number.

It is an amenable number.

73671669 is a deficient number, since it is larger than the sum of its proper divisors (32841387).

73671669 is a wasteful number, since it uses less digits than its factorization.

73671669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576 (or 7573 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 73671669 is about 8583.2201999017. The cubic root of 73671669 is about 419.2118040648.

The spelling of 73671669 in words is "seventy-three million, six hundred seventy-one thousand, six hundred sixty-nine".