71293496 has 16 divisors (see below), whose sum is σ = 133797840. Its totient is φ = 35614080.

The previous prime is 71293493. The next prime is 71293507. The reversal of 71293496 is 69439217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71293493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6941 + ... + 13811.

It is an arithmetic number, because the mean of its divisors is an integer number (8362365).

Almost surely, 2^71293496 is an apocalyptic number.

It is an amenable number.

71293496 is a deficient number, since it is larger than the sum of its proper divisors (62504344).

71293496 is a wasteful number, since it uses less digits than its factorization.

71293496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8174 (or 8170 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 71293496 is about 8443.5475956496. The cubic root of 71293496 is about 414.6515602391.

The spelling of 71293496 in words is "seventy-one million, two hundred ninety-three thousand, four hundred ninety-six".