67353145 has 8 divisors (see below), whose sum is σ = 81406080. Its totient is φ = 53494320.

The previous prime is 67353137. The next prime is 67353149. The reversal of 67353145 is 54135376.

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

It is not a de Polignac number, because 67353145 - 2³ = 67353137 is a prime.

It is a super-2 number, since 2×67353145² = 9072892282782050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67353145.

It is not an unprimeable number, because it can be changed into a prime (67353149) 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, 47761 + ... + 49150.

It is an arithmetic number, because the mean of its divisors is an integer number (10175760).

Almost surely, 2^67353145 is an apocalyptic number.

It is an amenable number.

67353145 is a deficient number, since it is larger than the sum of its proper divisors (14052935).

67353145 is a wasteful number, since it uses less digits than its factorization.

67353145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97055.

The product of its digits is 37800, while the sum is 34.

The square root of 67353145 is about 8206.8961855259. The cubic root of 67353145 is about 406.8671497216.

The spelling of 67353145 in words is "sixty-seven million, three hundred fifty-three thousand, one hundred forty-five".