67604 has 6 divisors (see below), whose sum is σ = 118314. Its totient is φ = 33800.

The previous prime is 67601. The next prime is 67607. The reversal of 67604 is 40676.

It is an interprime number because it is at equal distance from previous prime (67601) and next prime (67607).

It can be written as a sum of positive squares in only one way, i.e., 67600 + 4 = 260^2 + 2^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8447 + ... + 8454.

It is an arithmetic number, because the mean of its divisors is an integer number (19719).

2⁶⁷⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

67604 is a deficient number, since it is larger than the sum of its proper divisors (50710).

67604 is a wasteful number, since it uses less digits than its factorization.

67604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16905 (or 16903 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 67604 is about 260.0076921939. The cubic root of 67604 is about 40.7371645876.

The spelling of 67604 in words is "sixty-seven thousand, six hundred four".