68471372 has 24 divisors (see below), whose sum is σ = 122119536. Its totient is φ = 33585408.

The previous prime is 68471371. The next prime is 68471401. The reversal of 68471372 is 27317486.

It is not an unprimeable number, because it can be changed into a prime (68471371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65768 + ... + 66800.

It is an arithmetic number, because the mean of its divisors is an integer number (5088314).

Almost surely, 2^68471372 is an apocalyptic number.

It is an amenable number.

68471372 is a deficient number, since it is larger than the sum of its proper divisors (53648164).

68471372 is a wasteful number, since it uses less digits than its factorization.

68471372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1335 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 68471372 is about 8274.7430171577. The cubic root of 68471372 is about 409.1064657489.

The spelling of 68471372 in words is "sixty-eight million, four hundred seventy-one thousand, three hundred seventy-two".