67530164 has 24 divisors (see below), whose sum is σ = 129980928. Its totient is φ = 30503520.

The previous prime is 67530131. The next prime is 67530173. The reversal of 67530164 is 46103576.

It is a self number, because there is not a number n which added to its sum of digits gives 67530164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11372 + ... + 16259.

It is an arithmetic number, because the mean of its divisors is an integer number (5415872).

Almost surely, 2^67530164 is an apocalyptic number.

It is an amenable number.

67530164 is a deficient number, since it is larger than the sum of its proper divisors (62450764).

67530164 is a wasteful number, since it uses less digits than its factorization.

67530164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27695 (or 27693 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 67530164 is about 8217.6738801196. The cubic root of 67530164 is about 407.2232836001.

The spelling of 67530164 in words is "sixty-seven million, five hundred thirty thousand, one hundred sixty-four".