71716054 has 4 divisors (see below), whose sum is σ = 107574084. Its totient is φ = 35858026.

The previous prime is 71716039. The next prime is 71716103. The reversal of 71716054 is 45061717.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17929012 + ... + 17929015.

It is an arithmetic number, because the mean of its divisors is an integer number (26893521).

Almost surely, 2^71716054 is an apocalyptic number.

71716054 is a deficient number, since it is larger than the sum of its proper divisors (35858030).

71716054 is a wasteful number, since it uses less digits than its factorization.

71716054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35858029.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 71716054 is about 8468.5331669658. The cubic root of 71716054 is about 415.4691631195.

It can be divided in two parts, 7171 and 6054, that added together give a square (13225 = 115²).

The spelling of 71716054 in words is "seventy-one million, seven hundred sixteen thousand, fifty-four".