71053764 has 24 divisors (see below), whose sum is σ = 170274048. Its totient is φ = 23044320.

The previous prime is 71053757. The next prime is 71053771. The reversal of 71053764 is 46735017.

It is an interprime number because it is at equal distance from previous prime (71053757) and next prime (71053771).

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 in 7 ways as a sum of consecutive naturals, for example, 79572 + ... + 80459.

It is an arithmetic number, because the mean of its divisors is an integer number (7094752).

Almost surely, 2^71053764 is an apocalyptic number.

71053764 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

71053764 is an abundant number, since it is smaller than the sum of its proper divisors (99220284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71053764 is a wasteful number, since it uses less digits than its factorization.

71053764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160075 (or 160073 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 71053764 is about 8429.3394759020. The cubic root of 71053764 is about 414.1862682546.

It can be divided in two parts, 71053 and 764, that added together give a palindrome (71817).

The spelling of 71053764 in words is "seventy-one million, fifty-three thousand, seven hundred sixty-four".