67872495 has 16 divisors (see below), whose sum is σ = 108703872. Its totient is φ = 36162720.

The previous prime is 67872491. The next prime is 67872509. The reversal of 67872495 is 59427876.

It is not a de Polignac number, because 67872495 - 2² = 67872491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67872491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21360 + ... + 24330.

It is an arithmetic number, because the mean of its divisors is an integer number (6793992).

Almost surely, 2^67872495 is an apocalyptic number.

67872495 is a deficient number, since it is larger than the sum of its proper divisors (40831377).

67872495 is a wasteful number, since it uses less digits than its factorization.

67872495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502.

The product of its digits is 846720, while the sum is 48.

The square root of 67872495 is about 8238.4764975085. The cubic root of 67872495 is about 407.9102371253.

The spelling of 67872495 in words is "sixty-seven million, eight hundred seventy-two thousand, four hundred ninety-five".