71652716 has 12 divisors (see below), whose sum is σ = 125562360. Its totient is φ = 35777760.

The previous prime is 71652697. The next prime is 71652731. The reversal of 71652716 is 61725617.

It is a super-2 number, since 2×71652716² = 10268223420353312, which contains 22 as substring.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8726 + ... + 14813.

It is an arithmetic number, because the mean of its divisors is an integer number (10463530).

Almost surely, 2^71652716 is an apocalyptic number.

It is an amenable number.

71652716 is a deficient number, since it is larger than the sum of its proper divisors (53909644).

71652716 is a wasteful number, since it uses less digits than its factorization.

71652716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24304 (or 24302 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 71652716 is about 8464.7927322528. The cubic root of 71652716 is about 415.3468160990.

The spelling of 71652716 in words is "seventy-one million, six hundred fifty-two thousand, seven hundred sixteen".