71536875 has 20 divisors (see below), whose sum is σ = 119193096. Its totient is φ = 38152000.

The previous prime is 71536859. The next prime is 71536889. The reversal of 71536875 is 57863517.

It is not a de Polignac number, because 71536875 - 2⁴ = 71536859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17202 + ... + 20951.

Almost surely, 2^71536875 is an apocalyptic number.

71536875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

71536875 is a deficient number, since it is larger than the sum of its proper divisors (47656221).

71536875 is an equidigital number, since it uses as much as digits as its factorization.

71536875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38176 (or 38161 counting only the distinct ones).

The product of its digits is 176400, while the sum is 42.

The square root of 71536875 is about 8457.9474460415. The cubic root of 71536875 is about 415.1228648646.

It can be divided in two parts, 7153 and 6875, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 71536875 in words is "seventy-one million, five hundred thirty-six thousand, eight hundred seventy-five".