71477116 has 24 divisors (see below), whose sum is σ = 127866816. Its totient is φ = 34950720.

The previous prime is 71477101. The next prime is 71477149. The reversal of 71477116 is 61177417.

It is a super-2 number, since 2×71477116² = 10217956223354912, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 47325 + ... + 48811.

It is an arithmetic number, because the mean of its divisors is an integer number (5327784).

Almost surely, 2^71477116 is an apocalyptic number.

It is an amenable number.

71477116 is a deficient number, since it is larger than the sum of its proper divisors (56389700).

71477116 is a wasteful number, since it uses less digits than its factorization.

71477116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749 (or 1747 counting only the distinct ones).

The product of its digits is 8232, while the sum is 34.

The square root of 71477116 is about 8454.4139950679. The cubic root of 71477116 is about 415.0072404021.

The spelling of 71477116 in words is "seventy-one million, four hundred seventy-seven thousand, one hundred sixteen".