67362145 has 4 divisors (see below), whose sum is σ = 80834580. Its totient is φ = 53889712.

The previous prime is 67362133. The next prime is 67362161. The reversal of 67362145 is 54126376.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36192256 + 31169889 = 6016^2 + 5583^2 .

It is a cyclic number.

It is not a de Polignac number, because 67362145 - 2¹⁵ = 67329377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67362145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6736210 + ... + 6736219.

It is an arithmetic number, because the mean of its divisors is an integer number (20208645).

Almost surely, 2^67362145 is an apocalyptic number.

It is an amenable number.

67362145 is a deficient number, since it is larger than the sum of its proper divisors (13472435).

67362145 is a wasteful number, since it uses less digits than its factorization.

67362145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13472434.

The product of its digits is 30240, while the sum is 34.

The square root of 67362145 is about 8207.4444865622. Note that the first 4 decimals coincide. The cubic root of 67362145 is about 406.8852713265.

The spelling of 67362145 in words is "sixty-seven million, three hundred sixty-two thousand, one hundred forty-five".