67772485 has 8 divisors (see below), whose sum is σ = 88720416. Its totient is φ = 49289040.

The previous prime is 67772473. The next prime is 67772491. The reversal of 67772485 is 58427776.

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

It is not a de Polignac number, because 67772485 - 2⁹ = 67771973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616059 + ... + 616168.

It is an arithmetic number, because the mean of its divisors is an integer number (11090052).

Almost surely, 2^67772485 is an apocalyptic number.

It is an amenable number.

67772485 is a deficient number, since it is larger than the sum of its proper divisors (20947931).

67772485 is a wasteful number, since it uses less digits than its factorization.

67772485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232243.

The product of its digits is 658560, while the sum is 46.

The square root of 67772485 is about 8232.4045697475. The cubic root of 67772485 is about 407.7097869705.

The spelling of 67772485 in words is "sixty-seven million, seven hundred seventy-two thousand, four hundred eighty-five".