68562471 has 16 divisors (see below), whose sum is σ = 95606784. Its totient is φ = 43622304.

The previous prime is 68562463. The next prime is 68562491. The reversal of 68562471 is 17426586.

It is not a de Polignac number, because 68562471 - 2³ = 68562463 is a prime.

It is a super-3 number, since 3×68562471³ (a number of 24 digits) contains 333 as substring.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68562401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41065 + ... + 42701.

It is an arithmetic number, because the mean of its divisors is an integer number (5975424).

Almost surely, 2^68562471 is an apocalyptic number.

68562471 is a deficient number, since it is larger than the sum of its proper divisors (27044313).

68562471 is a wasteful number, since it uses less digits than its factorization.

68562471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270.

The product of its digits is 80640, while the sum is 39.

The square root of 68562471 is about 8280.2458296840. The cubic root of 68562471 is about 409.2878197588.

The spelling of 68562471 in words is "sixty-eight million, five hundred sixty-two thousand, four hundred seventy-one".