71828895 has 8 divisors (see below), whose sum is σ = 114926256. Its totient is φ = 38308736.

The previous prime is 71828863. The next prime is 71828899. The reversal of 71828895 is 59882817.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71828895 - 2⁵ = 71828863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71828899) by changing a digit.

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, 2394282 + ... + 2394311.

It is an arithmetic number, because the mean of its divisors is an integer number (14365782).

Almost surely, 2^71828895 is an apocalyptic number.

71828895 is a deficient number, since it is larger than the sum of its proper divisors (43097361).

71828895 is a wasteful number, since it uses less digits than its factorization.

71828895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788601.

The product of its digits is 322560, while the sum is 48.

The square root of 71828895 is about 8475.1929181583. The cubic root of 71828895 is about 415.6869543765.

The spelling of 71828895 in words is "seventy-one million, eight hundred twenty-eight thousand, eight hundred ninety-five".