68960469 has 4 divisors (see below), whose sum is σ = 91947296. Its totient is φ = 45973644.

The previous prime is 68960447. The next prime is 68960471. The reversal of 68960469 is 96406986.

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.

It is a de Polignac number, because none of the positive numbers 2^k-68960469 is a prime.

It is a super-2 number, since 2×68960469² = 9511092569399922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68960069) 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, 11493409 + ... + 11493414.

It is an arithmetic number, because the mean of its divisors is an integer number (22986824).

Almost surely, 2^68960469 is an apocalyptic number.

It is an amenable number.

68960469 is a deficient number, since it is larger than the sum of its proper divisors (22986827).

68960469 is a wasteful number, since it uses less digits than its factorization.

68960469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22986826.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 68960469 is about 8304.2440354315. The cubic root of 68960469 is about 410.0782499864.

The spelling of 68960469 in words is "sixty-eight million, nine hundred sixty thousand, four hundred sixty-nine".