71600078 has 8 divisors (see below), whose sum is σ = 117163800. Its totient is φ = 32545480.

The previous prime is 71600071. The next prime is 71600119. The reversal of 71600078 is 87000617.

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

It is a self number, because there is not a number n which added to its sum of digits gives 71600078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71600071) 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, 1627253 + ... + 1627296.

It is an arithmetic number, because the mean of its divisors is an integer number (14645475).

Almost surely, 2^71600078 is an apocalyptic number.

71600078 is a deficient number, since it is larger than the sum of its proper divisors (45563722).

71600078 is a wasteful number, since it uses less digits than its factorization.

71600078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254562.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 71600078 is about 8461.6829295359. The cubic root of 71600078 is about 415.2450828927.

The spelling of 71600078 in words is "seventy-one million, six hundred thousand, seventy-eight".