71283995 has 8 divisors (see below), whose sum is σ = 85687200. Its totient is φ = 56929600.

The previous prime is 71283983. The next prime is 71283997. The reversal of 71283995 is 59938217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71283995 - 2¹⁰ = 71282971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71283997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8906 + ... + 14895.

It is an arithmetic number, because the mean of its divisors is an integer number (10710900).

Almost surely, 2^71283995 is an apocalyptic number.

71283995 is a deficient number, since it is larger than the sum of its proper divisors (14403205).

71283995 is a wasteful number, since it uses less digits than its factorization.

71283995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24405.

The product of its digits is 136080, while the sum is 44.

The square root of 71283995 is about 8442.9849579399. The cubic root of 71283995 is about 414.6331397673.

The spelling of 71283995 in words is "seventy-one million, two hundred eighty-three thousand, nine hundred ninety-five".