71396846 has 4 divisors (see below), whose sum is σ = 107095272. Its totient is φ = 35698422.

The previous prime is 71396839. The next prime is 71396881. The reversal of 71396846 is 64869317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64869317 = 29 ⋅2236873.

It is a junction number, because it is equal to n+sod(n) for n = 71396797 and 71396806.

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, 17849210 + ... + 17849213.

It is an arithmetic number, because the mean of its divisors is an integer number (26773818).

Almost surely, 2^71396846 is an apocalyptic number.

71396846 is a deficient number, since it is larger than the sum of its proper divisors (35698426).

71396846 is a wasteful number, since it uses less digits than its factorization.

71396846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35698425.

The product of its digits is 217728, while the sum is 44.

The square root of 71396846 is about 8449.6654371638. The cubic root of 71396846 is about 414.8518288473.

The spelling of 71396846 in words is "seventy-one million, three hundred ninety-six thousand, eight hundred forty-six".