73669197 has 16 divisors (see below), whose sum is σ = 114550400. Its totient is φ = 42096096.

The previous prime is 73669171. The next prime is 73669217. The reversal of 73669197 is 79196637.

It is not a de Polignac number, because 73669197 - 2⁶ = 73669133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73669117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34768 + ... + 36825.

It is an arithmetic number, because the mean of its divisors is an integer number (7159400).

Almost surely, 2^73669197 is an apocalyptic number.

It is an amenable number.

73669197 is a deficient number, since it is larger than the sum of its proper divisors (40881203).

73669197 is an equidigital number, since it uses as much as digits as its factorization.

73669197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71617 (or 71603 counting only the distinct ones).

The product of its digits is 428652, while the sum is 48.

The square root of 73669197 is about 8583.0761967956. The cubic root of 73669197 is about 419.2071152286.

The spelling of 73669197 in words is "seventy-three million, six hundred sixty-nine thousand, one hundred ninety-seven".