67466890 has 16 divisors (see below), whose sum is σ = 122122080. Its totient is φ = 26835280.

The previous prime is 67466851. The next prime is 67466909. The reversal of 67466890 is 9866476.

It is a self number, because there is not a number n which added to its sum of digits gives 67466890.

It is an unprimeable number.

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, 17056 + ... + 20635.

It is an arithmetic number, because the mean of its divisors is an integer number (7632630).

Almost surely, 2^67466890 is an apocalyptic number.

67466890 is a deficient number, since it is larger than the sum of its proper divisors (54655190).

67466890 is a wasteful number, since it uses less digits than its factorization.

67466890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37877.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 67466890 is about 8213.8231049859. The cubic root of 67466890 is about 407.0960579957.

The spelling of 67466890 in words is "sixty-seven million, four hundred sixty-six thousand, eight hundred ninety".