71054345 has 8 divisors (see below), whose sum is σ = 85462080. Its totient is φ = 56712240.

The previous prime is 71054329. The next prime is 71054359. The reversal of 71054345 is 54345017.

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

It is not a de Polignac number, because 71054345 - 2⁴ = 71054329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13991 + ... + 18380.

It is an arithmetic number, because the mean of its divisors is an integer number (10682760).

Almost surely, 2^71054345 is an apocalyptic number.

It is an amenable number.

71054345 is a deficient number, since it is larger than the sum of its proper divisors (14407735).

71054345 is a wasteful number, since it uses less digits than its factorization.

71054345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32815.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 71054345 is about 8429.3739387928. The cubic root of 71054345 is about 414.1873971723.

It can be divided in two parts, 710 and 54345, that added together give a palindrome (55055).

The spelling of 71054345 in words is "seventy-one million, fifty-four thousand, three hundred forty-five".