71083496 has 64 divisors (see below), whose sum is σ = 152616960. Its totient is φ = 30744000.

The previous prime is 71083469. The next prime is 71083517. The reversal of 71083496 is 69438017.

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 in 15 ways as a sum of consecutive naturals, for example, 193505 + ... + 193871.

It is an arithmetic number, because the mean of its divisors is an integer number (2384640).

Almost surely, 2^71083496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71083496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76308480).

71083496 is an abundant number, since it is smaller than the sum of its proper divisors (81533464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71083496 is a wasteful number, since it uses less digits than its factorization.

71083496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 71083496 is about 8431.1028934535. The cubic root of 71083496 is about 414.2440314101.

The spelling of 71083496 in words is "seventy-one million, eighty-three thousand, four hundred ninety-six".