71534264 has 8 divisors (see below), whose sum is σ = 134126760. Its totient is φ = 35767128.

The previous prime is 71534257. The next prime is 71534279. The reversal of 71534264 is 46243517.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 71534264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4470884 + ... + 4470899.

It is an arithmetic number, because the mean of its divisors is an integer number (16765845).

Almost surely, 2^71534264 is an apocalyptic number.

It is an amenable number.

71534264 is a deficient number, since it is larger than the sum of its proper divisors (62592496).

71534264 is a wasteful number, since it uses less digits than its factorization.

71534264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8941789 (or 8941785 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 71534264 is about 8457.7930927636. The cubic root of 71534264 is about 415.1178143272.

The spelling of 71534264 in words is "seventy-one million, five hundred thirty-four thousand, two hundred sixty-four".