71552465 has 8 divisors (see below), whose sum is σ = 86064768. Its totient is φ = 57107440.

The previous prime is 71552447. The next prime is 71552477. The reversal of 71552465 is 56425517.

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

It is not a de Polignac number, because 71552465 - 2⁸ = 71552209 is a prime.

It is a Duffinian 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, 14447 + ... + 18756.

It is an arithmetic number, because the mean of its divisors is an integer number (10758096).

Almost surely, 2^71552465 is an apocalyptic number.

It is an amenable number.

71552465 is a deficient number, since it is larger than the sum of its proper divisors (14512303).

71552465 is a wasteful number, since it uses less digits than its factorization.

71552465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33639.

The product of its digits is 42000, while the sum is 35.

The square root of 71552465 is about 8458.8690142359. The cubic root of 71552465 is about 415.1530185226.

The spelling of 71552465 in words is "seventy-one million, five hundred fifty-two thousand, four hundred sixty-five".