68371417 has 4 divisors (see below), whose sum is σ = 69826176. Its totient is φ = 66916660.

The previous prime is 68371409. The next prime is 68371427. The reversal of 68371417 is 71417386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71417386 = 2 ⋅35708693.

It is a cyclic number.

It is not a de Polignac number, because 68371417 - 2³ = 68371409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68371427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727309 + ... + 727402.

It is an arithmetic number, because the mean of its divisors is an integer number (17456544).

Almost surely, 2^68371417 is an apocalyptic number.

It is an amenable number.

68371417 is a deficient number, since it is larger than the sum of its proper divisors (1454759).

68371417 is a wasteful number, since it uses less digits than its factorization.

68371417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454758.

The product of its digits is 28224, while the sum is 37.

The square root of 68371417 is about 8268.7010467183. The cubic root of 68371417 is about 408.9072966168.

The spelling of 68371417 in words is "sixty-eight million, three hundred seventy-one thousand, four hundred seventeen".