71485264 has 20 divisors (see below), whose sum is σ = 141725056. Its totient is φ = 34911072.

The previous prime is 71485247. The next prime is 71485273. The reversal of 71485264 is 46258417.

It is a super-2 number, since 2×71485264² = 10220285938299392, which contains 22 as substring.

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, 51264 + ... + 52639.

Almost surely, 2^71485264 is an apocalyptic number.

It is an amenable number.

71485264 is a deficient number, since it is larger than the sum of its proper divisors (70239792).

71485264 is a wasteful number, since it uses less digits than its factorization.

71485264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103954 (or 103948 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 71485264 is about 8454.8958597963. The cubic root of 71485264 is about 415.0230093208.

The spelling of 71485264 in words is "seventy-one million, four hundred eighty-five thousand, two hundred sixty-four".