67113550 has 48 divisors (see below), whose sum is σ = 143339040. Its totient is φ = 22901760.

The previous prime is 67113547. The next prime is 67113559. The reversal of 67113550 is 5531176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67113559) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 117666 + ... + 118234.

It is an arithmetic number, because the mean of its divisors is an integer number (2986230).

Almost surely, 2^67113550 is an apocalyptic number.

67113550 is an abundant number, since it is smaller than the sum of its proper divisors (76225490).

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

67113550 is a wasteful number, since it uses less digits than its factorization.

67113550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 67113550 is about 8192.2860057496. The cubic root of 67113550 is about 406.3841277036.

The spelling of 67113550 in words is "sixty-seven million, one hundred thirteen thousand, five hundred fifty".