67164004 has 12 divisors (see below), whose sum is σ = 118153728. Its totient is φ = 33405800.

The previous prime is 67164001. The next prime is 67164017. The reversal of 67164004 is 40046176.

It is a super-2 number, since 2×67164004² = 9022006866624032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67164001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43192 + ... + 44719.

It is an arithmetic number, because the mean of its divisors is an integer number (9846144).

Almost surely, 2^67164004 is an apocalyptic number.

It is an amenable number.

67164004 is a deficient number, since it is larger than the sum of its proper divisors (50989724).

67164004 is a wasteful number, since it uses less digits than its factorization.

67164004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88106 (or 88104 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 67164004 is about 8195.3647874881. The cubic root of 67164004 is about 406.4859380876.

The spelling of 67164004 in words is "sixty-seven million, one hundred sixty-four thousand, four".