67274485 has 8 divisors (see below), whose sum is σ = 80773560. Its totient is φ = 53790144.

The previous prime is 67274483. The next prime is 67274503. The reversal of 67274485 is 58447276.

It can be written as a sum of positive squares in 4 ways, for example, as 24542116 + 42732369 = 4954^2 + 6537^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 67274485 - 2¹ = 67274483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67274483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14871 + ... + 18859.

It is an arithmetic number, because the mean of its divisors is an integer number (10096695).

Almost surely, 2^67274485 is an apocalyptic number.

It is an amenable number.

67274485 is a deficient number, since it is larger than the sum of its proper divisors (13499075).

67274485 is a wasteful number, since it uses less digits than its factorization.

67274485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367.

The product of its digits is 376320, while the sum is 43.

The square root of 67274485 is about 8202.1024743659. The cubic root of 67274485 is about 406.7086981400.

It can be divided in two parts, 672 and 74485, that added together give a palindrome (75157).

The spelling of 67274485 in words is "sixty-seven million, two hundred seventy-four thousand, four hundred eighty-five".