71964804 has 24 divisors (see below), whose sum is σ = 169243648. Its totient is φ = 23798880.

The previous prime is 71964773. The next prime is 71964829. The reversal of 71964804 is 40846917.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22087 + ... + 25134.

Almost surely, 2^71964804 is an apocalyptic number.

It is an amenable number.

71964804 is an abundant number, since it is smaller than the sum of its proper divisors (97278844).

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

71964804 is a wasteful number, since it uses less digits than its factorization.

71964804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47355 (or 47353 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 71964804 is about 8483.2071765341. The cubic root of 71964804 is about 415.9489659412.

The spelling of 71964804 in words is "seventy-one million, nine hundred sixty-four thousand, eight hundred four".