71415063 has 12 divisors (see below), whose sum is σ = 103256608. Its totient is φ = 47563200.

The previous prime is 71415059. The next prime is 71415073. The reversal of 71415063 is 36051417.

It is not a de Polignac number, because 71415063 - 2² = 71415059 is a prime.

It is a super-2 number, since 2×71415063² = 10200222446587938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71415073) 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, 7506 + ... + 14112.

Almost surely, 2^71415063 is an apocalyptic number.

71415063 is a deficient number, since it is larger than the sum of its proper divisors (31841545).

71415063 is a wasteful number, since it uses less digits than its factorization.

71415063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7814 (or 7811 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 71415063 is about 8450.7433400855. The cubic root of 71415063 is about 414.8871091784.

The spelling of 71415063 in words is "seventy-one million, four hundred fifteen thousand, sixty-three".