71514963 has 24 divisors (see below), whose sum is σ = 112825440. Its totient is φ = 43384320.

The previous prime is 71514953. The next prime is 71514973. The reversal of 71514963 is 36941517.

It is an interprime number because it is at equal distance from previous prime (71514953) and next prime (71514973).

It is not a de Polignac number, because 71514963 - 2⁵ = 71514931 is a prime.

It is a super-2 number, since 2×71514963² = 10228779865782738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71514943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4003 + ... + 12611.

It is an arithmetic number, because the mean of its divisors is an integer number (4701060).

Almost surely, 2^71514963 is an apocalyptic number.

71514963 is a deficient number, since it is larger than the sum of its proper divisors (41310477).

71514963 is a wasteful number, since it uses less digits than its factorization.

71514963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8699 (or 8696 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 71514963 is about 8456.6519970967. The cubic root of 71514963 is about 415.0804759982.

The spelling of 71514963 in words is "seventy-one million, five hundred fourteen thousand, nine hundred sixty-three".