71652063 has 12 divisors (see below), whose sum is σ = 111134040. Its totient is φ = 40943952.

The previous prime is 71652047. The next prime is 71652079. The reversal of 71652063 is 36025617.

It is an interprime number because it is at equal distance from previous prime (71652047) and next prime (71652079).

It is not a de Polignac number, because 71652063 - 2⁴ = 71652047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71652063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71657063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243568 + ... + 243861.

It is an arithmetic number, because the mean of its divisors is an integer number (9261170).

Almost surely, 2^71652063 is an apocalyptic number.

71652063 is a deficient number, since it is larger than the sum of its proper divisors (39481977).

71652063 is a wasteful number, since it uses less digits than its factorization.

71652063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487446 (or 487439 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 71652063 is about 8464.7541606357. The cubic root of 71652063 is about 415.3455543543.

The spelling of 71652063 in words is "seventy-one million, six hundred fifty-two thousand, sixty-three".