80696996 has 6 divisors (see below), whose sum is σ = 141219750. Its totient is φ = 40348496.

The previous prime is 80696989. The next prime is 80697007. The reversal of 80696996 is 69969608.

It can be written as a sum of positive squares in only one way, i.e., 75342400 + 5354596 = 8680^2 + 2314^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10087121 + ... + 10087128.

It is an arithmetic number, because the mean of its divisors is an integer number (23536625).

Almost surely, 2^80696996 is an apocalyptic number.

It is an amenable number.

80696996 is a deficient number, since it is larger than the sum of its proper divisors (60522754).

80696996 is a wasteful number, since it uses less digits than its factorization.

80696996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20174253 (or 20174251 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 53.

The square root of 80696996 is about 8983.1506722308. The cubic root of 80696996 is about 432.1346816580.

The spelling of 80696996 in words is "eighty million, six hundred ninety-six thousand, nine hundred ninety-six".