71852411 has 4 divisors (see below), whose sum is σ = 71971392. Its totient is φ = 71733432.

The previous prime is 71852399. The next prime is 71852413. The reversal of 71852411 is 11425817.

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

It is a cyclic number.

It is not a de Polignac number, because 71852411 - 2¹⁴ = 71836027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71852413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58580 + ... + 59793.

It is an arithmetic number, because the mean of its divisors is an integer number (17992848).

Almost surely, 2^71852411 is an apocalyptic number.

71852411 is a deficient number, since it is larger than the sum of its proper divisors (118981).

71852411 is a wasteful number, since it uses less digits than its factorization.

71852411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118980.

The product of its digits is 2240, while the sum is 29.

The square root of 71852411 is about 8476.5801476775. The cubic root of 71852411 is about 415.7323132247.

The spelling of 71852411 in words is "seventy-one million, eight hundred fifty-two thousand, four hundred eleven".