67970365 has 8 divisors (see below), whose sum is σ = 81632088. Its totient is φ = 54331200.

The previous prime is 67970363. The next prime is 67970377. The reversal of 67970365 is 56307976.

It can be written as a sum of positive squares in 4 ways, for example, as 45131524 + 22838841 = 6718^2 + 4779^2 .

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

It is not a de Polignac number, because 67970365 - 2¹ = 67970363 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 (67970363) 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, 1915 + ... + 11815.

It is an arithmetic number, because the mean of its divisors is an integer number (10204011).

Almost surely, 2^67970365 is an apocalyptic number.

It is an amenable number.

67970365 is a deficient number, since it is larger than the sum of its proper divisors (13661723).

67970365 is a wasteful number, since it uses less digits than its factorization.

67970365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11279.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 67970365 is about 8244.4141696060. The cubic root of 67970365 is about 408.1062075324.

The spelling of 67970365 in words is "sixty-seven million, nine hundred seventy thousand, three hundred sixty-five".