67953423 has 8 divisors (see below), whose sum is σ = 93053488. Its totient is φ = 44077824.

The previous prime is 67953421. The next prime is 67953433. The reversal of 67953423 is 32435976.

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

It is not a de Polignac number, because 67953423 - 2¹ = 67953421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67953421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305986 + ... + 306207.

It is an arithmetic number, because the mean of its divisors is an integer number (11631686).

Almost surely, 2^67953423 is an apocalyptic number.

67953423 is a deficient number, since it is larger than the sum of its proper divisors (25100065).

67953423 is a wasteful number, since it uses less digits than its factorization.

67953423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612233.

The product of its digits is 136080, while the sum is 39.

The square root of 67953423 is about 8243.3866220140. The cubic root of 67953423 is about 408.0722971172.

The spelling of 67953423 in words is "sixty-seven million, nine hundred fifty-three thousand, four hundred twenty-three".