67604073 has 8 divisors (see below), whose sum is σ = 90287328. Its totient is φ = 44995104.

The previous prime is 67604063. The next prime is 67604077. The reversal of 67604073 is 37040676.

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

It is not a de Polignac number, because 67604073 - 2⁴ = 67604057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67604077) 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, 16411 + ... + 20112.

It is an arithmetic number, because the mean of its divisors is an integer number (11285916).

Almost surely, 2^67604073 is an apocalyptic number.

It is an amenable number.

67604073 is a deficient number, since it is larger than the sum of its proper divisors (22683255).

67604073 is a wasteful number, since it uses less digits than its factorization.

67604073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37143.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 67604073 is about 8222.1696041860. The cubic root of 67604073 is about 407.3717925054.

The spelling of 67604073 in words is "sixty-seven million, six hundred four thousand, seventy-three".