73670397 has 8 divisors (see below), whose sum is σ = 98721600. Its totient is φ = 48866400.

The previous prime is 73670393. The next prime is 73670407. The reversal of 73670397 is 79307637.

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

It is not a de Polignac number, because 73670397 - 2² = 73670393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73670393) 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, 61104 + ... + 62297.

It is an arithmetic number, because the mean of its divisors is an integer number (12340200).

Almost surely, 2^73670397 is an apocalyptic number.

It is an amenable number.

73670397 is a deficient number, since it is larger than the sum of its proper divisors (25051203).

73670397 is a wasteful number, since it uses less digits than its factorization.

73670397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123603.

The product of its (nonzero) digits is 166698, while the sum is 42.

The square root of 73670397 is about 8583.1461015178. The cubic root of 73670397 is about 419.2093913758.

The spelling of 73670397 in words is "seventy-three million, six hundred seventy thousand, three hundred ninety-seven".