71368870 has 8 divisors (see below), whose sum is σ = 128463984. Its totient is φ = 28547544.

The previous prime is 71368867. The next prime is 71368877. The reversal of 71368870 is 7886317.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71368877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3568434 + ... + 3568453.

It is an arithmetic number, because the mean of its divisors is an integer number (16057998).

Almost surely, 2^71368870 is an apocalyptic number.

71368870 is a deficient number, since it is larger than the sum of its proper divisors (57095114).

71368870 is a wasteful number, since it uses less digits than its factorization.

71368870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136894.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 71368870 is about 8448.0098248049. The cubic root of 71368870 is about 414.7976368597.

The spelling of 71368870 in words is "seventy-one million, three hundred sixty-eight thousand, eight hundred seventy".