71267464 has 8 divisors (see below), whose sum is σ = 133626510. Its totient is φ = 35633728.

The previous prime is 71267453. The next prime is 71267473. The reversal of 71267464 is 46476217.

It can be written as a sum of positive squares in only one way, i.e., 71267364 + 100 = 8442^2 + 10^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4454209 + ... + 4454224.

Almost surely, 2^71267464 is an apocalyptic number.

It is an amenable number.

71267464 is a deficient number, since it is larger than the sum of its proper divisors (62359046).

71267464 is a wasteful number, since it uses less digits than its factorization.

71267464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8908439 (or 8908435 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 71267464 is about 8442.0059227650. The cubic root of 71267464 is about 414.6010856793.

The spelling of 71267464 in words is "seventy-one million, two hundred sixty-seven thousand, four hundred sixty-four".