71053763 has 8 divisors (see below), whose sum is σ = 77909040. Its totient is φ = 64264480.

The previous prime is 71053757. The next prime is 71053771. The reversal of 71053763 is 36735017.

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

It is a cyclic number.

It is not a de Polignac number, because 71053763 - 2⁶ = 71053699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71053733) 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, 14228 + ... + 18561.

It is an arithmetic number, because the mean of its divisors is an integer number (9738630).

Almost surely, 2^71053763 is an apocalyptic number.

71053763 is a deficient number, since it is larger than the sum of its proper divisors (6855277).

71053763 is a wasteful number, since it uses less digits than its factorization.

71053763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32997.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 71053763 is about 8429.3394165854. The cubic root of 71053763 is about 414.1862663115.

The spelling of 71053763 in words is "seventy-one million, fifty-three thousand, seven hundred sixty-three".