67490653 has 8 divisors (see below), whose sum is σ = 68032640. Its totient is φ = 66951360.

The previous prime is 67490623. The next prime is 67490659. The reversal of 67490653 is 35609476.

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 67490653 - 2¹³ = 67482461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67490659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90958 + ... + 91696.

It is an arithmetic number, because the mean of its divisors is an integer number (8504080).

Almost surely, 2^67490653 is an apocalyptic number.

It is an amenable number.

67490653 is a deficient number, since it is larger than the sum of its proper divisors (541987).

67490653 is a wasteful number, since it uses less digits than its factorization.

67490653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 67490653 is about 8215.2695025787. The cubic root of 67490653 is about 407.1438477984.

The spelling of 67490653 in words is "sixty-seven million, four hundred ninety thousand, six hundred fifty-three".