68472967 has 4 divisors (see below), whose sum is σ = 68490136. Its totient is φ = 68455800.

The previous prime is 68472959. The next prime is 68472983. The reversal of 68472967 is 76927486.

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

It is a cyclic number.

It is not a de Polignac number, because 68472967 - 2³ = 68472959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68472967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68472917) 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, 868 + ... + 11734.

It is an arithmetic number, because the mean of its divisors is an integer number (17122534).

Almost surely, 2^68472967 is an apocalyptic number.

68472967 is a deficient number, since it is larger than the sum of its proper divisors (17169).

68472967 is a wasteful number, since it uses less digits than its factorization.

68472967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17168.

The product of its digits is 1016064, while the sum is 49.

The square root of 68472967 is about 8274.8393942118. The cubic root of 68472967 is about 409.1096423550.

The spelling of 68472967 in words is "sixty-eight million, four hundred seventy-two thousand, nine hundred sixty-seven".