71968948 has 12 divisors (see below), whose sum is σ = 127671460. Its totient is φ = 35491392.

The previous prime is 71968933. The next prime is 71968969. The reversal of 71968948 is 84986917.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 59166864 + 12802084 = 7692^2 + 3578^2 .

It is a junction number, because it is equal to n+sod(n) for n = 71968895 and 71968904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122943 + ... + 123526.

Almost surely, 2^71968948 is an apocalyptic number.

It is an amenable number.

71968948 is a deficient number, since it is larger than the sum of its proper divisors (55702512).

71968948 is a wasteful number, since it uses less digits than its factorization.

71968948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246546 (or 246544 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The square root of 71968948 is about 8483.4514202652. The cubic root of 71968948 is about 415.9569497487.

The spelling of 71968948 in words is "seventy-one million, nine hundred sixty-eight thousand, nine hundred forty-eight".