71464468 has 12 divisors (see below), whose sum is σ = 129375540. Its totient is φ = 34500032.

The previous prime is 71464457. The next prime is 71464493. The reversal of 71464468 is 86446417.

It can be written as a sum of positive squares in 2 ways, for example, as 22771984 + 48692484 = 4772^2 + 6978^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 71464468.

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, 307921 + ... + 308152.

It is an arithmetic number, because the mean of its divisors is an integer number (10781295).

Almost surely, 2^71464468 is an apocalyptic number.

It is an amenable number.

71464468 is a deficient number, since it is larger than the sum of its proper divisors (57911072).

71464468 is a wasteful number, since it uses less digits than its factorization.

71464468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616106 (or 616104 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 71464468 is about 8453.6659503437. The cubic root of 71464468 is about 414.9827602071.

The spelling of 71464468 in words is "seventy-one million, four hundred sixty-four thousand, four hundred sixty-eight".