67253604 has 48 divisors (see below), whose sum is σ = 171714816. Its totient is φ = 20317600.

The previous prime is 67253603. The next prime is 67253609. The reversal of 67253604 is 40635276.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (67253603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61099 + ... + 62189.

It is an arithmetic number, because the mean of its divisors is an integer number (3577392).

Almost surely, 2^67253604 is an apocalyptic number.

It is an amenable number.

67253604 is an abundant number, since it is smaller than the sum of its proper divisors (104461212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67253604 is a wasteful number, since it uses less digits than its factorization.

67253604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 67253604 is about 8200.8294702426. The cubic root of 67253604 is about 406.6666150079. Note that the first 4 decimals are identical.

The spelling of 67253604 in words is "sixty-seven million, two hundred fifty-three thousand, six hundred four".