71652385 has 8 divisors (see below), whose sum is σ = 98266176. Its totient is φ = 49133040.

The previous prime is 71652367. The next prime is 71652389. The reversal of 71652385 is 58325617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71652385 - 2⁹ = 71651873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71652389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023571 + ... + 1023640.

It is an arithmetic number, because the mean of its divisors is an integer number (12283272).

Almost surely, 2^71652385 is an apocalyptic number.

It is an amenable number.

71652385 is a deficient number, since it is larger than the sum of its proper divisors (26613791).

71652385 is a wasteful number, since it uses less digits than its factorization.

71652385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047223.

The product of its digits is 50400, while the sum is 37.

The square root of 71652385 is about 8464.7731806588. The cubic root of 71652385 is about 415.3461765326.

The spelling of 71652385 in words is "seventy-one million, six hundred fifty-two thousand, three hundred eighty-five".