67372345 has 8 divisors (see below), whose sum is σ = 81821376. Its totient is φ = 53248176.

The previous prime is 67372303. The next prime is 67372351. The reversal of 67372345 is 54327376.

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

It is a cyclic number.

It is not a de Polignac number, because 67372345 - 2¹³ = 67364153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80757 + ... + 81586.

It is an arithmetic number, because the mean of its divisors is an integer number (10227672).

Almost surely, 2^67372345 is an apocalyptic number.

It is an amenable number.

67372345 is a deficient number, since it is larger than the sum of its proper divisors (14449031).

67372345 is a wasteful number, since it uses less digits than its factorization.

67372345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162431.

The product of its digits is 105840, while the sum is 37.

The square root of 67372345 is about 8208.0658501257. The cubic root of 67372345 is about 406.9058071943.

The spelling of 67372345 in words is "sixty-seven million, three hundred seventy-two thousand, three hundred forty-five".