71836896 has 24 divisors (see below), whose sum is σ = 188572104. Its totient is φ = 23945600.

The previous prime is 71836873. The next prime is 71836907. The reversal of 71836896 is 69863817.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374055 + ... + 374246.

It is an arithmetic number, because the mean of its divisors is an integer number (7857171).

Almost surely, 2^71836896 is an apocalyptic number.

It is an amenable number.

71836896 is an abundant number, since it is smaller than the sum of its proper divisors (116735208).

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

71836896 is a wasteful number, since it uses less digits than its factorization.

71836896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748314 (or 748306 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 71836896 is about 8475.6649296678. The cubic root of 71836896 is about 415.7023882203.

The spelling of 71836896 in words is "seventy-one million, eight hundred thirty-six thousand, eight hundred ninety-six".