71768150 has 12 divisors (see below), whose sum is σ = 133488852. Its totient is φ = 28707240.

The previous prime is 71768089. The next prime is 71768153. The reversal of 71768150 is 5186717.

It is a self number, because there is not a number n which added to its sum of digits gives 71768150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71768153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 717632 + ... + 717731.

It is an arithmetic number, because the mean of its divisors is an integer number (11124071).

Almost surely, 2^71768150 is an apocalyptic number.

71768150 is a deficient number, since it is larger than the sum of its proper divisors (61720702).

71768150 is a wasteful number, since it uses less digits than its factorization.

71768150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435375 (or 1435370 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 71768150 is about 8471.6084659290. The cubic root of 71768150 is about 415.5697405192.

The spelling of 71768150 in words is "seventy-one million, seven hundred sixty-eight thousand, one hundred fifty".