71864300 has 36 divisors (see below), whose sum is σ = 156396240. Its totient is φ = 28662720.

The previous prime is 71864297. The next prime is 71864311. The reversal of 71864300 is 346817.

It is a super-2 number, since 2×71864300² = 10328955228980000, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 43082 + ... + 44718.

It is an arithmetic number, because the mean of its divisors is an integer number (4344340).

Almost surely, 2^71864300 is an apocalyptic number.

It is an amenable number.

71864300 is an abundant number, since it is smaller than the sum of its proper divisors (84531940).

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

71864300 is a wasteful number, since it uses less digits than its factorization.

71864300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 2083 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 71864300 is about 8477.2814038464. The cubic root of 71864300 is about 415.7552415617.

The spelling of 71864300 in words is "seventy-one million, eight hundred sixty-four thousand, three hundred".