67250406 has 8 divisors (see below), whose sum is σ = 134500824. Its totient is φ = 22416800.

The previous prime is 67250401. The next prime is 67250429. The reversal of 67250406 is 60405276.

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

67250406 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67250401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5604195 + ... + 5604206.

It is an arithmetic number, because the mean of its divisors is an integer number (16812603).

Almost surely, 2^67250406 is an apocalyptic number.

67250406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67250406 is a wasteful number, since it uses less digits than its factorization.

67250406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11208406.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 67250406 is about 8200.6344876479. The cubic root of 67250406 is about 406.6601690562.

The spelling of 67250406 in words is "sixty-seven million, two hundred fifty thousand, four hundred six".