67484149 has 8 divisors (see below), whose sum is σ = 68093568. Its totient is φ = 66877920.

The previous prime is 67484129. The next prime is 67484159. The reversal of 67484149 is 94148476.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67484149 is a prime.

It is a super-2 number, since 2×67484149² = 9108220732508402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67484129) 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, 60969 + ... + 62065.

It is an arithmetic number, because the mean of its divisors is an integer number (8511696).

Almost surely, 2^67484149 is an apocalyptic number.

It is an amenable number.

67484149 is a deficient number, since it is larger than the sum of its proper divisors (609419).

67484149 is a wasteful number, since it uses less digits than its factorization.

67484149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595.

The product of its digits is 193536, while the sum is 43.

The square root of 67484149 is about 8214.8736447982. The cubic root of 67484149 is about 407.1307687100.

The spelling of 67484149 in words is "sixty-seven million, four hundred eighty-four thousand, one hundred forty-nine".