67675505 has 4 divisors (see below), whose sum is σ = 81210612. Its totient is φ = 54140400.

The previous prime is 67675483. The next prime is 67675513. The reversal of 67675505 is 50557676.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12737761 + 54937744 = 3569^2 + 7412^2 .

It is not a de Polignac number, because 67675505 - 2¹⁴ = 67659121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6767546 + ... + 6767555.

It is an arithmetic number, because the mean of its divisors is an integer number (20302653).

Almost surely, 2^67675505 is an apocalyptic number.

It is an amenable number.

67675505 is a deficient number, since it is larger than the sum of its proper divisors (13535107).

67675505 is a wasteful number, since it uses less digits than its factorization.

67675505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13535106.

The product of its (nonzero) digits is 220500, while the sum is 41.

The square root of 67675505 is about 8226.5123229714. The cubic root of 67675505 is about 407.5152214320.

The spelling of 67675505 in words is "sixty-seven million, six hundred seventy-five thousand, five hundred five".